www.coursera.org Open in urlscan Pro
54.230.95.107  Public Scan

21 Outgoing links

These are links going to different origins than the main page.

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Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 37

• https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&gjid=1435011492&_gid=979528229.1570178626&_u=YGBAgAAB~&z=1276017816 HTTP 302
• https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816 HTTP 302
• https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816&slf_rd=1&random=3293061764

Request Chain 39

• https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&gjid=1883810299&_gid=979528229.1570178626&_u=YGDAgAAB~&z=1989259149 HTTP 302
• https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149 HTTP 302
• https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149&slf_rd=1&random=1483305992

Request Chain 73

• https://dpx.airpr.com/px?hostname=www.coursera.org&profile=792485&ga_account_id=UA-86370891-1&ga_account_type=UA&ga_c=762739622.1570178626&an=true HTTP 302
• https://secure.adnxs.com/getuid?https://dpx.airpr.com/anpx?adnxs_uid=$UID&airpr_id=1919378816 HTTP 302
• https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fdpx.airpr.com%2Fanpx%3Fadnxs_uid%3D%24UID%26airpr_id%3D1919378816 HTTP 302
• https://dpx.airpr.com/anpx?adnxs_uid=3533893370702393392&airpr_id=1919378816

89 HTTP transactions Everything HTML Script AJAX CSS Image Expand all
1 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	200	Primary Request crypto Show response www.coursera.org/learn/	574 KB 127 KB	1446ms 1419ms	Document text/html	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Express Resource Hash 4f5896f265c3e987b196c52bfce7d573daa0d6ab284f5776fcb8bffd953f6576 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers :method GET :authority www.coursera.org :scheme https :path /learn/crypto pragma no-cache cache-control no-cache upgrade-insecure-requests 1 user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 sec-fetch-mode navigate sec-fetch-user ?1 accept text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 sec-fetch-site none accept-encoding gzip, deflate, br Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode navigate Sec-Fetch-User ?1 Response headers status 200 content-type text/html cache-control private, no-cache, no-store, must-revalidate, max-age=0 content-encoding gzip date Fri, 04 Oct 2019 08:43:44 GMT etag W/"84768-hX0qpEG8qUApS8hLc6peRiRlkaA" server envoy set-cookie CSRF3-Token=1571042623.NodegFjHnvFKKCjS; Max-Age=864000; Expires=Mon, 14 Oct 2019 08:43:45 GMT; Path=/; Domain=.coursera.org __204u=9947923530-1570178623750; Max-Age=31536000; Expires=Sat, 03 Oct 2020 08:43:45 GMT; Path=/; Domain=.coursera.org strict-transport-security max-age=31536000; includeSubDomains; preload vary Accept-Encoding x-content-type-options nosniff x-coursera-render-mode html x-coursera-render-version v2 x-coursera-request-id Eoe65uaDEemr-QorgvXeiA x-coursera-trace-id-hex 9f2b53c5262da48c x-envoy-upstream-service-time 1267 x-frame-options SAMEORIGIN x-powered-by Express x-xss-protection 1; mode=block x-cache Miss from cloudfront via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) x-amz-cf-pop FRA2 x-amz-cf-id dTsZYGNWmJRUnVaMoHMC3gLwYpqcRLZY8IS2Gly8H_bT4bEjJyJRvw==
GET H2	200	allStyles.fc9f4b21327d8e52af8b.css d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	653 KB 143 KB	34ms 8ms	Stylesheet text/css	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/allStyles.fc9f4b21327d8e52af8b.css Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash c92de8b83365d91a65aca9d12258621548983bfc06aa8eb9cf4cabcab13f1b89 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:25 GMT content-encoding gzip x-content-type-options nosniff age 46370 x-cache Hit from cloudfront status 200 x-coursera-request-id 5uvCVuYWEemoRBJLJP_DOg strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:21 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "7b56f3592b69bec9e45c17875b2e87a6" vary Accept-Encoding access-control-allow-methods GET content-type text/css via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id 0Nk5sBGDh4GRqSjVg2oaRPFIvfAtojRGzw_nGHhqouLTHLu0bqVHYQ== x-coursera-trace-id-hex 759689f5ff51aed7
GET H2	200	allStyles.fc9f4b21327d8e52af8b.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	130 B 790 B	32ms 7ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/allStyles.fc9f4b21327d8e52af8b.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 2150cec63789a7e3a6b51d09c9105e6a0df1bc013fcde12719132e4d8ae785a0 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:25 GMT content-encoding gzip x-content-type-options nosniff age 46370 x-cache Hit from cloudfront status 200 x-coursera-request-id 5uwQfOYWEemr-QorgvXeiA strict-transport-security max-age=31536000; includeSubDomains; preload content-length 132 x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "e12822791eca0d64eb3e5a5ef65340bd" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id GxsF-YVltF_fD14JKEjONVRNgY7sUkuExn6O2yKltwvp7cp9bX6l9w== x-coursera-trace-id-hex 383dceff954c9779
GET H2	200	loader.dea347b0efbc74024016.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	74 KB 23 KB	41ms 20ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/loader.dea347b0efbc74024016.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 0f011b33e25ea9cb4b18bc4c153e5dc874118402184ff7f2cb2faaded101dfcd Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:26 GMT content-encoding gzip x-content-type-options nosniff age 46370 x-cache Hit from cloudfront status 200 x-coursera-request-id 5xVqauYWEem5xBKChnJHCA strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "da2dc5851738551edc27544dd926e9c9" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id AWQWF6w7A4XzgrYtr7v5xXnFPBmFPJcIMk6TOiLaIHBrQ1Z8KVE9ZA== x-coursera-trace-id-hex b761d7b2dbeb9bc6
GET H2	200	en.app.f49f69e99071b0d07c4d.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	3 MB 998 KB	10ms 10ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.app.f49f69e99071b0d07c4d.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 7658c98012c534f33609ad09c1d6db91dad2a55079766760710a5a68561aba10 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:26 GMT content-encoding gzip x-content-type-options nosniff age 46369 x-cache Hit from cloudfront status 200 x-coursera-request-id 5xT0qeYWEem9RQ7bEhyrUg strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:22 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "662bead86bd9d19ab6923ac50088f309" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id 8RNCTap9VZaV87GBTR68NTzeiQxPyj9l3q6H3yhzT8Em5fbsQG19KA== x-coursera-trace-id-hex ebae1ab8940eacc7
GET H2	200	stanford.svg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/	2 KB 2 KB	12ms 11ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/stanford.svg?auto=format%2Ccompress&dpr=1&h=70 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash dedcb0f4efdb20c08dbc8f070ad4df16382cc1094f1ab3b8f2a90e88e791e2da Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 22:22:45 GMT content-encoding gzip x-content-type-options nosniff age 814860 x-cache Hit from cloudfront status 200 x-coursera-request-id 1RXB3N8ZEemAdxLcAKoRxg x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id iSxH8n11BF8weD6WEgLUABmQab8LC1wvaKTuKQKaTa9MF7ikO9udaw== x-coursera-trace-id-hex ab46705280e5b7e8
GET H2	200	stanford.svg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/	232 B 771 B	13ms 11ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/stanford.svg?auto=format%2Ccompress&dpr=3&w=&h=40&blur=200&px=16 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 1508d20691563bc0f80a5daf4accb735073d3f95486f60b8ece9603b0766a650 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 22:22:45 GMT content-encoding gzip x-content-type-options nosniff age 814860 x-cache Hit from cloudfront status 200 x-coursera-request-id 1TkBLt8ZEemfRQr8WyIDmA x-envoy-upstream-service-time 3 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id 1Q2uzyoaOLWvM5PfTKLHPhZYDTv8by_KIqmafvi0UYSlba-y22L42g== x-coursera-trace-id-hex 52a87db485ed809d
GET H2	200	Dan-Boneh.jpeg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-instructor-photos.s3.amazonaws.com/88/74733edd52ecc09f81d927617a8f25/	2 KB 3 KB	14ms 13ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-instructor-photos.s3.amazonaws.com/88/74733edd52ecc09f81d927617a8f25/Dan-Boneh.jpeg?auto=format%2Ccompress&dpr=1&w=112&h= Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 6811028cf57e9ab76a029ea7e30cf37c13f570ba4e87692bd4ca9bf9176b2ca1 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 23:39:50 GMT content-encoding gzip x-content-type-options nosniff age 7451 x-cache Hit from cloudfront status 200 x-coursera-request-id mgXRdN8kEemXjhJULx3DmA x-envoy-upstream-service-time 5 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id pXUE6suyifhYeTPT7mHM-Gz4Wngc3C8TX-DZAsWIoVvhWIOGWGPcrA== x-coursera-trace-id-hex f6ee37fc0aab1d91
GET H2	200	download_on_the_app_store_badge_en.svg d3njjcbhbojbot.cloudfront.net/web/images/icons/	12 KB 5 KB	14ms 13ms	Image image/svg+xml	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/web/images/icons/download_on_the_app_store_badge_en.svg Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Sat, 01 Jun 2019 19:42:22 GMT content-encoding gzip x-content-type-options nosniff age 33012 x-cache Hit from cloudfront status 200 x-coursera-request-id X4yWdYSlEemMQxJpjZtp0g strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:00:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "fe94fb4ee35bafd4cebcab21d623536f" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type image/svg+xml x-amz-cf-id ezIIiXzlUC8EumBsYU8SKZNxgNb5I7oLe-PcA-DrPyTWZ65ZAImcig== x-coursera-trace-id-hex bf0151ba9069c916
GET H2	200	en_generic_rgb_wo_45.png d3njjcbhbojbot.cloudfront.net/web/images/icons/	13 KB 14 KB	15ms 14ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/web/images/icons/en_generic_rgb_wo_45.png Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 6351d21c6e4713a92ae20e1c95679965094cf34dc0b3fc092f25788b9070cee1 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Sun, 12 May 2019 18:58:54 GMT content-encoding gzip x-content-type-options nosniff age 30446 x-cache Hit from cloudfront status 200 x-coursera-request-id _F7P3XTnEem9vhL_nThg0A strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Tue, 17 Apr 2018 22:57:18 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "0319e89e236c6e698f3e03a1e7054dd6" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type image/png x-amz-cf-id YMKwxaWkGmstyzd5XG2aH4QS56PmE-GZgxuFvXKStZfz-UUh9_ZFGA== x-coursera-trace-id-hex f97caa37c6b79d1a
GET H2	200	facebook.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/	492 B 1 KB	15ms 14ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/facebook.png?auto=format%2Ccompress&dpr=1&w=28&h=28 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash be0ef5d6b665f406af417e3d6b12a4b3aa61ce810c12f1749a355fe97ccc10a5 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:35 GMT content-encoding gzip x-content-type-options nosniff age 818410 x-cache Hit from cloudfront status 200 x-coursera-request-id kWANdt8REem91gony457KA x-envoy-upstream-service-time 3 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id KqRsbbfpCh7XCRYqIVPdffP8NPKcb9nh6yGg9bqoqolH8fzjKOBmiQ== x-coursera-trace-id-hex 2c2f7aee04bd8b9c
GET H2	200	linkedin.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/	552 B 1 KB	15ms 14ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/linkedin.png?auto=format%2Ccompress&dpr=1&w=28&h=28 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 998abd1e8206f3f6f7bfc7c0d5f28c5514a8743864e5c8a480c794200989966e Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:35 GMT content-encoding gzip x-content-type-options nosniff age 818410 x-cache Hit from cloudfront status 200 x-coursera-request-id kV8i7d8REemAdxLcAKoRxg x-envoy-upstream-service-time 6 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id 03ssmiHmprn76Vx857r--tQqDb4u7LGEKCzxEWVlj6OFyNovuX68GA== x-coursera-trace-id-hex 7a59c9aacc2f17e5
GET H2	200	twitter.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/	578 B 1 KB	16ms 15ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/twitter.png?auto=format%2Ccompress&dpr=1&w=28&h=28 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 04067f8f409631a3c96f021cedbff0834fb25b297dd5849e1ba8070f3ee476bc Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:35 GMT content-encoding gzip x-content-type-options nosniff age 818410 x-cache Hit from cloudfront status 200 x-coursera-request-id kXCIg98REemvfxIDfCGtyg x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id X4UPdIKgT7hSykIzva7onMJeauh4Zi0Nj8Hm40jJQyqrv4yh20WQgw== x-coursera-trace-id-hex 2abc24e37a958365
GET H2	200	youtube.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/	536 B 1 KB	16ms 15ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/youtube.png?auto=format%2Ccompress&dpr=1&w=28&h=28 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash c019b5d038ab8298e8cfab3c7f5a65d5420313488b0db98fec96bf3bcc63a42b Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:35 GMT content-encoding gzip x-content-type-options nosniff age 818409 x-cache Hit from cloudfront status 200 x-coursera-request-id kYLXvN8REemAdxLcAKoRxg x-envoy-upstream-service-time 3 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id Fqz0Dhcf6SijDaBHdTtBRiJAAvbcbnSbrhoznH40NGx3JGazg2YQHw== x-coursera-trace-id-hex f1989bfeb5d1b4c4
GET H2	200	instagram.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/	572 B 1 KB	16ms 15ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/footer/instagram.png?auto=format%2Ccompress&dpr=1&w=28&h=28 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 4ce0457a5c6fddbcc87cc11fd99eaf2de4b543b78d9770b7d272278dfa6bb38c Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:35 GMT content-encoding gzip x-content-type-options nosniff age 818409 x-cache Hit from cloudfront status 200 x-coursera-request-id kYT61N8REemmBg49VRdKKA x-envoy-upstream-service-time 6 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id MgEFJvx_TBhhdwoOyfcdL-jI9dXKKb9T07N_3QwwnFY-H8nlFv6jLw== x-coursera-trace-id-hex ad4cbb6c81ad07eb
POST H2	200	info.v2 www.coursera.org/eventing/	0 561 B	100ms 100ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:44 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E26_bOaDEemr-QorgvXeiA x-envoy-upstream-service-time 1 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id sMDajaBtAYjNpAl5GmMScwPNJEf764WO68gQ96vZ-ZNadKGABz8zVg== x-coursera-trace-id-hex 81869f37708aafaa
GET DATA	200 OK	truncated /	5 KB 0		Image image/svg+xml
General Check archive.org Show headers Download Go to Show image Full URL data:truncated Protocol DATA Server -, , ASN (), Reverse DNS Software / Resource Hash 282a26468186394278623dc61859f6a7927fc3fc79a5bb00034b5b2ff202de9f Request headers User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers Content-Type image/svg+xml
GET H2	200	OpenSans-Bold.woff2 d3njjcbhbojbot.cloudfront.net/web/type/opensans/	10 KB 11 KB	23ms 9ms	Font application/font-woff2	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Bold.woff2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash c7c63b43903d698f7c8b28360ce19c81b574db3288a8db01a29ac72ffba1327b Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto Origin https://www.coursera.org User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 21 May 2019 00:47:36 GMT content-encoding gzip x-content-type-options nosniff age 69518 x-cache Hit from cloudfront status 200 x-coursera-request-id BlLsr3tiEemLnAp7ZZwP0A strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:00:35 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "06a17b38e3367e1e89e0876c3e26fec0" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 182ef5a8d12abb5df1553676864737b1.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type application/font-woff2 x-amz-cf-id X4bZEBAjwZA0iguKJBOCc0i3ZSa1C57PXseayMejqU67dfAEiApDCw== x-coursera-trace-id-hex 1e01d55624e3c656
GET H2	200	Coursera_Banner.jpg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/7f/9afbb09d4011e698dfff46d35f2da1/	17 KB 17 KB	8ms 8ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/7f/9afbb09d4011e698dfff46d35f2da1/Coursera_Banner.jpg?auto=format%2Ccompress&dpr=1&h=600&w=800 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash f1d04bf20ab890bbcd32210df1f3b953d1d6ddc9a9cc9c71656bfcb4d0807c36 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:24:14 GMT content-encoding gzip x-content-type-options nosniff age 818371 x-cache Hit from cloudfront status 200 x-coursera-request-id qGKOEN8REemAdxLcAKoRxg x-envoy-upstream-service-time 7 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id xbhydn6GI1HmYGLcqFjD1LYRxr5YxNoOf2UnzVO0Xp8VQg1nf1OPLQ== x-coursera-trace-id-hex b806a6fe06da75cb
GET H2	200	coursera.v26.woff d3njjcbhbojbot.cloudfront.net/web/bundles/styleguide/icons/fonts/	40 KB 23 KB	18ms 13ms	Font application/font-woff	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/web/bundles/styleguide/icons/fonts/coursera.v26.woff Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 530d9ed88c4b134108aa89d2b4bce3eee93e7657d196f3c22bc5fadfc887818b Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto Origin https://www.coursera.org User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Sun, 05 May 2019 00:59:56 GMT content-encoding gzip x-content-type-options nosniff age 200384 x-cache Hit from cloudfront status 200 x-coursera-request-id GQqpH27REem-7g71b9B5Mg strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:04:07 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "6388ea8eabb96c6f56bd7ccbf81d8e4e" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 182ef5a8d12abb5df1553676864737b1.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type application/font-woff x-amz-cf-id YNQ3yFMzKkIPvU094ANVZbfX-PtyycZjN4db7IfiT8viASoTy5_6IQ== x-coursera-trace-id-hex deaf891c2c5b5029
GET H2	200	OpenSans-Regular.woff2 d3njjcbhbojbot.cloudfront.net/web/type/opensans/	10 KB 11 KB	15ms 10ms	Font application/font-woff2	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Regular.woff2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 732d5765c33eff81c7825dcc5e8cd1eda32dc04f39da7cae66accf9580b1e3a7 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto Origin https://www.coursera.org User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Wed, 29 May 2019 00:24:15 GMT content-encoding gzip x-content-type-options nosniff age 892960 x-cache Hit from cloudfront status 200 x-coursera-request-id Fr-GgYGoEemxRQ7m9WyT0g strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:00:36 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "2676004ecf745fbb318f9f3620512e0f" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 182ef5a8d12abb5df1553676864737b1.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type application/font-woff2 x-amz-cf-id 5xXB4N0em3Ejg1Ke7YDEHX8ePCfUNyapv1qHWTmTio6MXUhvGLIDXg== x-coursera-trace-id-hex 4928742153c5495d
GET H2	200	OpenSans-Light.woff2 d3njjcbhbojbot.cloudfront.net/web/type/opensans/	10 KB 11 KB	12ms 8ms	Font application/font-woff2	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Light.woff2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash a51690a59260fd30a04d20955e8e5432f7f05f90c13f04c953789d67548a66b8 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto Origin https://www.coursera.org User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Sun, 19 May 2019 19:38:31 GMT content-encoding gzip x-content-type-options nosniff age 34394 x-cache Hit from cloudfront status 200 x-coursera-request-id ri14RnptEemGEA7fIQvVgA strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:00:36 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "757d65b7fb755a62e113d4c5e07d2da4" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 182ef5a8d12abb5df1553676864737b1.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type application/font-woff2 x-amz-cf-id 7UZ6UG76bG5gTHG1U1soTk5A9Ur0RGPyIVZ9H-NZSy5PcUzhFZRdDw== x-coursera-trace-id-hex f2ccf2b0ad986138
GET H2	200	OpenSans-Semibold.woff2 d3njjcbhbojbot.cloudfront.net/web/type/opensans/	10 KB 11 KB	20ms 15ms	Font application/font-woff2	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Semibold.woff2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 417e156e282af4b7d146d16b8fc9505255de2d8d085d40e37afe5089b8fe9b77 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto Origin https://www.coursera.org User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Wed, 29 May 2019 00:43:06 GMT content-encoding gzip x-content-type-options nosniff age 31757 x-cache Hit from cloudfront status 200 x-coursera-request-id uPYY-YGqEemFJw610Mag4g strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 14 Sep 2017 22:00:40 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "4f400a0dcd92066d1834eaec4780a631" vary Accept-Encoding access-control-allow-methods GET x-amz-version-id null via 1.1 182ef5a8d12abb5df1553676864737b1.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes content-type application/font-woff2 x-amz-cf-id jAsPw15Fr7Y2BKDPXOG2LHQQ4WzL3W3C96mZyqQhi-0jF4ncz_gaqA== x-coursera-trace-id-hex 34e024bd29601b59
GET H2	200	en.3.cc9d2feeb95ccef3666b.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	27 KB 12 KB	6ms 6ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.3.cc9d2feeb95ccef3666b.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash f11a577d2e4ce0af0f48ae5883589f74710775c3c2e7442bf66f60e9abe746d5 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:26 GMT content-encoding gzip x-content-type-options nosniff age 46368 x-cache Hit from cloudfront status 200 x-coursera-request-id 527U-eYWEemD-A4856l19A strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "1e7001e17ef860dfe49a8f0c8d3ae466" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id x8IL8tHR-mgMmjB6hRrh9AYTPJC0VPEe6R8qyq7LXeLUWeYXd2KhBQ== x-coursera-trace-id-hex 13f6ee3f7cece958
GET H2	200	gtm.js Show response www.googletagmanager.com/	193 KB 43 KB	14ms 14ms	Script application/javascript	2a00:1450:4001:81a::2008 Google LLC
General Check archive.org Show headers Download Go to Full URL https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/loader.dea347b0efbc74024016.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software Google Tag Manager / Resource Hash 0b9d9d75f3089e000836d6877a1773b4284ba17abfbde5838ad36cb27b3867bc Security Headers Name Value X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding br last-modified Fri, 04 Oct 2019 06:00:00 GMT server Google Tag Manager access-control-allow-headers Cache-Control status 200 vary Accept-Encoding content-type application/javascript; charset=UTF-8 access-control-allow-origin http://www.googletagmanager.com cache-control private, max-age=900 access-control-allow-credentials true alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 43438 x-xss-protection 0 expires Fri, 04 Oct 2019 08:43:45 GMT
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General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash f9c25c180efe07efcbb22615f706c277fb26e7eda6b4e3738b3c36a3928a541d Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 13:13:11 GMT content-encoding gzip x-content-type-options nosniff age 847835 x-cache Hit from cloudfront status 200 x-coursera-request-id DsDQ997NEem4_woFJhImFg strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Tue, 24 Sep 2019 07:57:16 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "c92935a1a20fe156a6098bd86b4c2be1" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id bFPSpJ4CyZq5HkxIVr3_6fUo8_uAPANsYC472kIp7cYBPE5OrsXKaQ== x-coursera-trace-id-hex 122800b5cf2e4be4
POST H2	200	info.v2 www.coursera.org/eventing/	0 562 B	101ms 100ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E6QAdOaDEemr-QorgvXeiA x-envoy-upstream-service-time 1 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id cIXYbcW3aJByO4XpUAYcVCWQjiJrw3V0SpSLpagWQQ6yLtxM8OK5kQ== x-coursera-trace-id-hex a007195398bcd936
GET H2	200	en.asyncCommonJS.557c1e38d1919d52f8e6.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	1 MB 328 KB	7ms 6ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 2588dd8f3269a90c38811662e04ee0d26b7d7bdd18c7bf32b426ec2fd38071e9 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:29 GMT content-encoding gzip x-content-type-options nosniff age 46336 x-cache Hit from cloudfront status 200 x-coursera-request-id 6Qd10-YWEemXWBJDgwklTA strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:21 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "8ad15f14b39db0b9a197dd95a863ec69" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id fglZfteD2xLBMREf8uKDRwYXmuapXIhjmQgybrtcfslFWzbU3gC0OQ== x-coursera-trace-id-hex 90ee906945edae66
GET H2	200	5.9a0926da50573273c6d5.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	75 KB 22 KB	10ms 10ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/5.9a0926da50573273c6d5.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 0ef4ff50d589e4ab8cc57fce0894762f0079002bd8214067b3bf0be771391034 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:29 GMT content-encoding gzip x-content-type-options nosniff age 46336 x-cache Hit from cloudfront status 200 x-coursera-request-id 6QcBOuYWEemr-QorgvXeiA strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "f066c2a6b4167da7f8eb3755061d3297" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id bmQ98m2Nk4l8Ry7iO5-1-FBi3VkMIjiT2WZZoU6rrQxFjMtve-1gWQ== x-coursera-trace-id-hex 5754e498fde4dbf0
GET H2	200	analytics.js Show response www.google-analytics.com/	43 KB 17 KB	6ms 5ms	Script text/javascript	2a00:1450:4001:815::200e Google LLC
General Check archive.org Show headers Download Go to Full URL https://www.google-analytics.com/analytics.js Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software Golfe2 / Resource Hash dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a Security Headers Name Value Strict-Transport-Security max-age=10886400; includeSubDomains; preload X-Content-Type-Options nosniff Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers strict-transport-security max-age=10886400; includeSubDomains; preload content-encoding gzip x-content-type-options nosniff last-modified Mon, 19 Aug 2019 17:22:41 GMT server Golfe2 age 2019 date Fri, 04 Oct 2019 08:10:06 GMT vary Accept-Encoding content-type text/javascript status 200 cache-control public, max-age=7200 alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 17803 expires Fri, 04 Oct 2019 10:10:06 GMT
GET H2	200	conversion_async.js Show response www.googleadservices.com/pagead/	24 KB 9 KB	16ms 15ms	Script text/javascript	172.217.22.98 Google LLC
General Check archive.org Show headers Download Go to Full URL https://www.googleadservices.com/pagead/conversion_async.js Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer Protocol H2 Security TLS 1.3, , AES_128_GCM Server 172.217.22.98 , United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS fra15s18-in-f98.1e100.net Software cafe / Resource Hash a6b5e22c905bbb22ce9e7aad76eeca32474b5ba7c932893d554b0edfddc7f9e2 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 200 content-disposition attachment; filename="f.txt" alt-svc quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 9184 x-xss-protection 0 server cafe etag 4597387999763492622 vary Accept-Encoding content-type text/javascript; charset=UTF-8 cache-control private, max-age=3600 timing-allow-origin * expires Fri, 04 Oct 2019 08:43:45 GMT
GET H2	200	fbevents.js Show response connect.facebook.net/en_US/	121 KB 31 KB	6ms 6ms	Script application/x-javascript	2a03:2880:f01c:8012:face:b00c:0:3 Facebook
General Check archive.org Show headers Download Go to Full URL https://connect.facebook.net/en_US/fbevents.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US), Reverse DNS Software / Resource Hash 14d88b3a27f0e6de034f86ad42d6411081e9467daf754147f2f16bcb20782177 Security Headers Name Value Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm; Strict-Transport-Security max-age=31536000; preload; includeSubDomains X-Content-Type-Options nosniff X-Frame-Options DENY X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers strict-transport-security max-age=31536000; preload; includeSubDomains content-encoding gzip x-content-type-options nosniff status 200 content-length 31604 x-xss-protection 0 pragma public x-fb-debug hQOkTVBcRIhvapzAeciXN4ecQi4wNIURiDPaTNq8VjPMVeyAEH/d5omiH+IKSHgqvgELOd/h3d0vOCTdcN1Cig== x-fb-trip-id 194532234 x-frame-options DENY date Fri, 04 Oct 2019 08:43:45 GMT vary Accept-Encoding content-type application/x-javascript; charset=utf-8 cache-control public, max-age=1200 content-security-policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm; expires Sat, 01 Jan 2000 00:00:00 GMT
GET H2	200	bat.js Show response bat.bing.com/	23 KB 7 KB	82ms 51ms	Script application/javascript	2620:1ec:c11::200 Microsoft Corpora...
General Check archive.org Show headers Download Go to Full URL https://bat.bing.com/bat.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 2620:1ec:c11::200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US), Reverse DNS Software / Resource Hash b139982ce002c53ddfb65aec1e90704c0a3704fc5aa35247f9323b74a1d3f721 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip last-modified Tue, 10 Sep 2019 18:57:28 GMT x-msedge-ref Ref A: 1CA17EF942764348B1F7484C04F15472 Ref B: VIEEDGE0413 Ref C: 2019-10-04T08:43:45Z status 200 etag "09c5197968d51:0" vary Accept-Encoding content-type application/javascript access-control-allow-origin * cache-control private,max-age=1800 accept-ranges bytes content-length 7148
GET H2	200	113717.ct.js Show response intljs.rmtag.com/	70 KB 22 KB	27ms 7ms	Script application/javascript	13.225.78.115 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://intljs.rmtag.com/113717.ct.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.115 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-115.fra2.r.cloudfront.net Software Microsoft-IIS/8.5 / ASP.NET Resource Hash 33e35edd175c7cda15cc0ad5d08fe113c90ce98e9e191db2b4b6617cc5e1d9db Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 21:24:51 GMT content-encoding gzip age 40726 x-powered-by ASP.NET sn amfews1 x-cache Hit from cloudfront p3p CP="NOI BUS NID DSP COR" status 200 last-modified Wed, 02 Oct 2019 11:58:53 GMT server Microsoft-IIS/8.5 vary Accept-Encoding content-type application/javascript via 1.1 ac0e9b19969df989a920e6d1b834d009.cloudfront.net (CloudFront) cache-control max-age=86400 x-amz-cf-pop FRA2-C2 x-amz-cf-id wJDUkSDr2_IFamfyQsFGJvP0TiGt39RxWIJSTy87DV09sNZfFCAQ6A==
GET H2	200	airpr.js Show response px.airpr.com/	7 KB 2 KB	28ms 7ms	Script application/javascript	143.204.101.17 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://px.airpr.com/airpr.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 143.204.101.17 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-143-204-101-17.fra50.r.cloudfront.net Software nginx / Resource Hash 529b9c583e6cf8da02c9cadf8c38b5714198f0fde2dcde01da2d5ee681228738 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:40:05 GMT content-encoding gzip last-modified Sat, 21 Apr 2018 18:03:55 GMT server nginx age 235 etag "5adb7d0b-853" x-cache Hit from cloudfront content-type application/javascript; charset=utf-8 status 200 cache-control max-age=43200 x-amz-cf-pop FRA50-C1 content-length 2131 via 1.1 24475cc722041223cf99f56b55432566.cloudfront.net (CloudFront) x-amz-cf-id osp44YMxZa3c1UNbq9cnpPjxEsc-h4w5JuGVigHH4E87mJWks1tyxA== expires Tue, 01 Oct 2019 13:19:08 GMT
GET H/1.1	200 OK	tv2track.js Show response collector-3549.tvsquared.com/	20 KB 9 KB	138ms 30ms	Script application/javascript	52.19.91.138 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://collector-3549.tvsquared.com/tv2track.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS ec2-52-19-91-138.eu-west-1.compute.amazonaws.com Software nginx / Resource Hash 0a9aa75388f20120607c9ca759ff9be8076260ee661c01ca367dada52c8f36a0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers Date Fri, 04 Oct 2019 08:43:45 GMT Content-Encoding gzip Last-Modified Thu, 14 Mar 2019 11:09:36 GMT Server nginx ETag "5c8a3670-2113" Content-Type application/javascript Cache-Control max-age=600 Connection keep-alive X-Robots-Tag noindex Content-Length 8467 Expires Fri, 04 Oct 2019 08:53:45 GMT
GET H2	200	pixlv2.min.js Show response mapixl.com/scripts/	47 KB 13 KB	364ms 118ms	Script application/x-javascript	23.96.207.177 Microsoft Corpora...
General Check archive.org Show headers Download Go to Full URL https://mapixl.com/scripts/pixlv2.min.js Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US), Reverse DNS Software Microsoft-IIS/10.0 / ASP.NET Resource Hash 122065c93224e317c4173b5076fc7d5fafe47873bf2f5f4b5bb9db581726ac07 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip etag "80d6fe785375d51:0" last-modified Fri, 27 Sep 2019 16:49:05 GMT server Microsoft-IIS/10.0 x-powered-by ASP.NET vary Accept-Encoding content-type application/x-javascript status 200 accept-ranges bytes content-length 13324
GET H2	200	collect www.google-analytics.com/	35 B 102 B	7ms 6ms	Image image/gif	2a00:1450:4001:815::200e Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google-analytics.com/collect?v=1&_v=j79&a=1388163467&t=pageview&_s=1&dl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&ul=en-us&de=UTF-8&dt=Cryptography%20I%20%7C%20Coursera&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGBAgAAB~&jid=1426138745&gjid=1435011492&cid=762739622.1570178626&tid=UA-28377374-1&_gid=979528229.1570178626&gtm=2wg9p05JKLVK&z=1191996632 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software Golfe2 / Resource Hash 8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015 Security Headers Name Value X-Content-Type-Options nosniff Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Mon, 26 Aug 2019 14:40:39 GMT x-content-type-options nosniff last-modified Sun, 17 May 1998 03:00:00 GMT server Golfe2 age 3348186 status 200 content-type image/gif access-control-allow-origin * cache-control no-cache, no-store, must-revalidate alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 35 expires Mon, 01 Jan 1990 00:00:00 GMT
GET H2	200	ga-audiences www.google.de/ads/ Redirect Chain https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&gjid=1435011492&_gid=979528229.1570178626&_u=YGBAgAAB~&z=1276017816 https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816 https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816&slf_rd=1&random=3293061764	42 B 109 B	20ms 19ms	Image image/gif	2a00:1450:4001:81d::2003 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816&slf_rd=1&random=3293061764 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81d::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software cafe / Resource Hash ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT x-content-type-options nosniff server cafe timing-allow-origin * p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 200 cache-control no-cache, no-store, must-revalidate content-type image/gif alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 42 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT Redirect headers pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT x-content-type-options nosniff server cafe p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 302 content-type text/html; charset=UTF-8 location https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=762739622.1570178626&jid=1426138745&_v=j79&z=1276017816&slf_rd=1&random=3293061764 cache-control no-cache, no-store, must-revalidate timing-allow-origin * alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 0 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	collect www.google-analytics.com/	35 B 109 B	6ms 6ms	Image image/gif	2a00:1450:4001:815::200e Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google-analytics.com/collect?v=1&_v=j79&a=1388163467&t=pageview&_s=1&dl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&ul=en-us&de=UTF-8&dt=Cryptography%20I%20%7C%20Coursera&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGDAgAAB~&jid=1106592688&gjid=1883810299&cid=762739622.1570178626&tid=UA-86370891-1&_gid=979528229.1570178626&gtm=2wg9p05JKLVK&z=2144729344 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software Golfe2 / Resource Hash 8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015 Security Headers Name Value X-Content-Type-Options nosniff Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Mon, 26 Aug 2019 14:40:39 GMT x-content-type-options nosniff last-modified Sun, 17 May 1998 03:00:00 GMT server Golfe2 age 3348186 status 200 content-type image/gif access-control-allow-origin * cache-control no-cache, no-store, must-revalidate alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 35 expires Mon, 01 Jan 1990 00:00:00 GMT
GET H2	200	ga-audiences www.google.de/ads/ Redirect Chain https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&gjid=1883810299&_gid=979528229.1570178626&_u=YGDAgAAB~&z=1989259149 https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149 https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149&slf_rd=1&random=1483305992	42 B 109 B	19ms 18ms	Image image/gif	2a00:1450:4001:81d::2003 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149&slf_rd=1&random=1483305992 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81d::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software cafe / Resource Hash ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT x-content-type-options nosniff server cafe timing-allow-origin * p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 200 cache-control no-cache, no-store, must-revalidate content-type image/gif alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 42 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT Redirect headers pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT x-content-type-options nosniff server cafe p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 302 content-type text/html; charset=UTF-8 location https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=762739622.1570178626&jid=1106592688&_v=j79&z=1989259149&slf_rd=1&random=1483305992 cache-control no-cache, no-store, must-revalidate timing-allow-origin * alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 0 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	946401778754875 Show response connect.facebook.net/signals/config/	308 KB 78 KB	22ms 22ms	Script application/x-javascript	2a03:2880:f01c:8012:face:b00c:0:3 Facebook
General Check archive.org Show headers Download Go to Full URL https://connect.facebook.net/signals/config/946401778754875?v=2.9.4&r=stable Requested by Host: connect.facebook.net URL: https://connect.facebook.net/en_US/fbevents.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US), Reverse DNS Software / Resource Hash fd9d98621a3a41348e86140db4c166e8b619c0bd14a320b98216e0517c7fc676 Security Headers Name Value Strict-Transport-Security max-age=31536000; preload; includeSubDomains X-Content-Type-Options nosniff X-Frame-Options DENY X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers x-fb-trip-id 194532234 pragma private x-fb-debug QaCQmnOeRulpoELTnMNttv0UDmLPlBARr3Oa971IPWEv9nqEVElmabUL8KmmN6oGfowUm9lnWm3FkVfXIpXpFg== content-encoding gzip x-content-type-options nosniff x-frame-options DENY date Fri, 04 Oct 2019 08:43:45 GMT strict-transport-security max-age=31536000; preload; includeSubDomains content-type application/x-javascript; charset=utf-8 status 200 cache-control private vary Accept-Encoding content-length 79815 x-xss-protection 0 expires Sat, 01 Jan 2000 00:00:00 GMT
GET H2	200	/ Show response googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/	2 KB 1 KB	17ms 17ms	Script text/javascript	2a00:1450:4001:81b::2002 Google LLC
General Check archive.org Show headers Download Go to Full URL https://googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/?random=1570178625676&cv=9&fst=1570178625676&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg9p0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&tiba=Cryptography%20I%20%7C%20Coursera&async=1&rfmt=3&fmt=4 Requested by Host: www.googleadservices.com URL: https://www.googleadservices.com/pagead/conversion_async.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software cafe / Resource Hash e27db8cca791888cb35a90672ebe182ec02686b188b35f1f73146d6af4a6e974 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff server cafe timing-allow-origin * p3p policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR" status 200 cache-control no-cache, must-revalidate content-disposition attachment; filename="f.txt" content-type text/javascript; charset=UTF-8 alt-svc quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 937 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	p consent.linksynergy.com/consent/v1/	37 B 251 B	28ms 14ms	Image image/gif	35.241.23.116 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://consent.linksynergy.com/consent/v1/p?domain=www.coursera.org&sought=false&aff_mid=40328&attr_sid=113717&in_scope=false&purposes=&vendors=&ext_id=da7d8cb6-b2d1-4895-b321-ce1fcb1c41f8 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 35.241.23.116 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS 116.23.241.35.bc.googleusercontent.com Software / Resource Hash bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers status 200 date Fri, 04 Oct 2019 08:43:45 GMT via 1.1 google p3p CP="NOI BUS NID DSP COR" alt-svc clear content-length 37 content-type image/gif
GET H2	204	0 bat.bing.com/action/	0 149 B	48ms 47ms	Image text/plain	2620:1ec:c11::200 Microsoft Corpora...
General Check archive.org Show headers Download Go to Show image Full URL https://bat.bing.com/action/0?ti=4076177&Ver=2&mid=43954d4f-f6a3-f5db-a2e3-89a44874b17a&pi=0&lg=en-US&sw=1600&sh=1200&sc=24&tl=Cryptography%20I%20%7C%20Coursera&p=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&r=&lt=1781&evt=pageLoad&msclkid=N&rn=999960 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 2620:1ec:c11::200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US), Reverse DNS Software / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers status 204 pragma no-cache date Fri, 04 Oct 2019 08:43:45 GMT cache-control no-cache, must-revalidate x-msedge-ref Ref A: 1DD35044D5384DDABC2FADC168B815ED Ref B: VIEEDGE0413 Ref C: 2019-10-04T08:43:45Z access-control-allow-origin * expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	inferredEvents.js Show response connect.facebook.net/signals/plugins/	35 KB 10 KB	6ms 5ms	Script application/x-javascript	2a03:2880:f01c:8012:face:b00c:0:3 Facebook
General Check archive.org Show headers Download Go to Full URL https://connect.facebook.net/signals/plugins/inferredEvents.js?v=2.9.4 Requested by Host: connect.facebook.net URL: https://connect.facebook.net/en_US/fbevents.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US), Reverse DNS Software / Resource Hash b4e9e9bef19c34422f55a7fdb9d10c4db5e39cff24b8c98a0be0e09b2ee6ac2b Security Headers Name Value Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self'; Strict-Transport-Security max-age=31536000; preload; includeSubDomains X-Content-Type-Options nosniff X-Frame-Options DENY X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers strict-transport-security max-age=31536000; preload; includeSubDomains content-encoding gzip x-content-type-options nosniff status 200 content-length 10218 x-xss-protection 0 pragma public x-fb-debug nlbse9YN/QW9fGJgOuPsyKqEQUQtoEdUksEVEefHlxSB7GowXE/p4FtoTJOn5ksLxV6x/02Bd3OzL+n7qrNHsA== x-fb-trip-id 194532234 x-frame-options DENY date Fri, 04 Oct 2019 08:43:45 GMT vary Accept-Encoding content-type application/x-javascript; charset=utf-8 cache-control public, max-age=1200 content-security-policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self'; expires Sat, 01 Jan 2000 00:00:00 GMT
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General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.9.cc2531b14aa0c11e2d7b.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash 9af1758394da90259b55c86238a721469ee248696f62e160451c1562de7ec2a9 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:32 GMT content-encoding gzip x-content-type-options nosniff age 46335 x-cache Hit from cloudfront status 200 x-coursera-request-id 6pG__OYWEemmLgp1J4NPBg strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "7d1e89f080e348507e0c58b9e22ceb69" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id NU-mWGcxXIFMxU1PVTJfRvgJ8AjJhyUj-UmCYt9E4unwE9Yx9Rr6ew== x-coursera-trace-id-hex b4fc0361158a770d
GET H2	200	en.0.f81b5516358194c344a4.js Show response d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/	95 KB 14 KB	7ms 7ms	Script application/javascript	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.0.f81b5516358194c344a4.js Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software AmazonS3 / Resource Hash d2ace0ea9b3e74938dc1c1171e0c9d723e2e6ab054b98495762dc1efbf6e06e5 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Thu, 03 Oct 2019 19:49:32 GMT content-encoding gzip x-content-type-options nosniff age 46335 x-cache Hit from cloudfront status 200 x-coursera-request-id 6pZT0-YWEemXXg7chInq5g strict-transport-security max-age=31536000; includeSubDomains; preload x-xss-protection 1; mode=block access-control-allow-origin * last-modified Thu, 03 Oct 2019 19:19:20 GMT server AmazonS3 x-frame-options SAMEORIGIN etag "305ec952e9ca36d31131d22fe27a7db2" vary Accept-Encoding access-control-allow-methods GET content-type application/javascript via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control max-age=2592000, immutable x-amz-cf-pop FRA2-C2 accept-ranges bytes timing-allow-origin * x-amz-cf-id QChNmqTaA-PAte6TUq7RHWVYHPT16myEHmC7R28J4aPLNAjtJHARCQ== x-coursera-trace-id-hex 580b72a41c55c169
POST H2	200	info.v2 www.coursera.org/eventing/	0 560 B	98ms 98ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E7wbzeaDEemd1wqOIQPu6A x-envoy-upstream-service-time 2 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id 1hohs52cAEfzkiwXAOvQ8Yr1l79tlbwn3g9kG92P0Qj_mE-fG_Le6A== x-coursera-trace-id-hex fbb0482ff8283ead
POST H2	200	info.v2 www.coursera.org/eventing/	0 562 B	97ms 97ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E78pEeaDEemd1wqOIQPu6A x-envoy-upstream-service-time 1 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id Wd9vTlhj8v2fr8W9AssnQnywj1fLHEpfjPZ44WhvlTC_kCBuzbqffw== x-coursera-trace-id-hex d64953cb4ee18db0
POST H2	200	info.v2 www.coursera.org/eventing/	0 562 B	269ms 269ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E905G-aDEemq5QoD8ApxKg x-envoy-upstream-service-time 1 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id fJ7A6A_BHa7GvV-VWMUtYYsnwM4nWW34t7ScDOl3YJWeGqrW4Z0zUA== x-coursera-trace-id-hex df5ceda95de0cd91
POST H2	200	info.v2 www.coursera.org/eventing/	0 563 B	104ms 103ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E85E7OaDEemXXg7chInq5g x-envoy-upstream-service-time 3 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id 6hMDYZr70m03zK8z2jxZdQ3mKhXFYNXWfoJQTTK75SzJDmaQqcVA8A== x-coursera-trace-id-hex 446692fe96836a51
POST H2	200	info.v2 www.coursera.org/eventing/	0 562 B	359ms 359ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E_WjPOaDEemXXg7chInq5g x-envoy-upstream-service-time 5 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id lqcYwSSHppi_24rX0qHt9AIoypworzDXttsAqR7Q4SHOHL19-z7YUg== x-coursera-trace-id-hex 178f07466ec9f46c
POST H2	200	info.v2 www.coursera.org/eventing/	0 561 B	369ms 368ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id E_a0ouaDEemr-QorgvXeiA x-envoy-upstream-service-time 6 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id Cf0lZRDy6HTqSoloJkxN-zQ47Mm9_71Tsb4dmBLoW4-HeNvtT1vQFQ== x-coursera-trace-id-hex ef4126d315c36f46
GET H2	200	hotjar-469298.js Show response static.hotjar.com/c/	3 KB 2 KB	48ms 22ms	Script application/javascript	147.75.100.15 Packet Host
General Check archive.org Show headers Download Go to Full URL https://static.hotjar.com/c/hotjar-469298.js?sv=5 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 147.75.100.15 Central, Hong Kong, ASN54825 (PACKET - Packet Host, Inc., US), Reverse DNS pkt-ams-k1-12 Software openresty / Resource Hash 7656c5ff4b444b060a1312459f68247a02b6def0db54b6f2e3db810fcecf04c6 Security Headers Name Value X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff section-io-tag hotjar age 39 status 200 section-io-cache Hit vary Accept-Encoding content-length 1718 server openresty cache-control max-age=60 x-frame-options SAMEORIGIN etag W/2a71d2cd93e3333d0b2b749cae2ea845 access-control-max-age 600 section-io-origin-status 304 access-control-allow-origin * x-cache-hit 1 section-io-origin-time-seconds 0.078 section-io-id a848554dbdd0636686b5e7e9cf9b7e44 accept-ranges bytes content-type application/javascript
GET H2	200	lYw3nxuGEeWo5g5SXpDA8Q Show response www.coursera.org/api/courses.v1/	195 B 735 B	363ms 363ms	XHR application/json	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/api/courses.v1/lYw3nxuGEeWo5g5SXpDA8Q?showHidden=true&fields=certificates,courseStatus,premiumExperienceVariant Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash 5782a5702462106a3a5573e8919d8b92d4c4d47dbdc25a226a2894b52a06a43e Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Accept */* Referer https://www.coursera.org/learn/crypto X-Requested-With XMLHttpRequest Accept-Language en User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode cors Response headers date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id FAS-WOaDEemLew4ZF3-OFA x-envoy-upstream-service-time 5 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN etag W/"1096009634" strict-transport-security max-age=31536000; includeSubDomains; preload content-type application/json via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id wYtFazgQ0QeLI-W7_Kff-ORvAh5FBxukfPD1wCu9upfq3vD1ut8oxQ== x-coursera-trace-id-hex ebe169049c27b4e4
GET H2	200	stanford.svg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/	1 KB 2 KB	7ms 7ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/xdp/partnerLogos/svg/stanford.svg?auto=format%2Ccompress&dpr=1&w=&h=40 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 3d2d52781e347244c231a5c83168bf26d215e733b7e7ff4f9ff186dd3849d893 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 22:22:50 GMT content-encoding gzip x-content-type-options nosniff age 814855 x-cache Hit from cloudfront status 200 x-coursera-request-id 2FDIcN8ZEemLZg7f6KH2yg x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id LHiaYzvocM9GhQYFEjh5iElevzuB-nKfQ1CgKJJpgK5OAnRxtBG0eQ== x-coursera-trace-id-hex ab5d93cebfa86309
POST H2	200	queries Show response lua9b20g37-dsn.algolia.net/1/indexes/*/	19 KB 5 KB	283ms 88ms	XHR application/json	74.201.215.212 Internap Corporation
General Check archive.org Show headers Download Go to Full URL https://lua9b20g37-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20vanilla%20JavaScript%20(lite)%203.30.0%3Breact-instantsearch%205.2.3%3BJS%20Helper%202.26.1&x-algolia-application-id=LUA9B20G37&x-algolia-api-key=dcc55281ffd7ba6f24c3a9b18288499b Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 74.201.215.212 Secaucus, United States, ASN29791 (VOXEL-DOT-NET - Internap Corporation, US), Reverse DNS Software nginx / Resource Hash 8f90fc8cd29e6f9d6c289e22c0335e549832866539f31c0eeb5dc50fee24e028 Security Headers Name Value X-Content-Type-Options nosniff Request headers accept application/json Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode cors content-type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip x-content-type-options nosniff accept-encoding deflate, gzip x-alg-pt 1 server nginx status 200 content-type application/json; charset=UTF-8 access-control-allow-origin * cache-control no-cache content-disposition inline; filename=a.txt timing-allow-origin *
GET H2	200	Dimitra_Tsalavouti.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/dissatisfied_searcher/	4 KB 5 KB	10ms 10ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/dissatisfied_searcher/Dimitra_Tsalavouti.png?auto=format%2Ccompress&dpr=1&w=144&h=&fit=clip Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 5bf02ac0c6e7a8295b81abb682b63a1a4ae8868c6539c0ff08db659596d14e05 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:25 GMT content-encoding gzip x-content-type-options nosniff age 818420 x-cache Hit from cloudfront status 200 x-coursera-request-id iyl5zd8REem0FwrrcRAN6A x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id jj_8LeI1XuBJSe93dRlphf_0bzihGuwp-F5p8Z4QnqXQLPL_oFcNRw== x-coursera-trace-id-hex 651abba51ae0a37d
GET H2	200	Chaitanya_Anand.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/passionate_learner/	3 KB 3 KB	11ms 10ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/passionate_learner/Chaitanya_Anand.png?auto=format%2Ccompress&dpr=1&w=144&h=&fit=clip Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 6285335cb818fc1df570e946328515da472ead615510891b8697eae36cba381d Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:23 GMT content-encoding gzip x-content-type-options nosniff age 818421 x-cache Hit from cloudfront status 200 x-coursera-request-id im940N8REemyZQ5CapGVoA x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding content-length 2821 x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id 9JUUoEQnXd6nDLe3tRjB8ipD5MPe6DLMI5Nz3rGJSJ7A_nZvRYsvow== x-coursera-trace-id-hex 6b39e4e53ad4163
GET H2	200	Emanuela_Manea.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/rising_learner/	5 KB 5 KB	11ms 11ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_testimonials/rising_learner/Emanuela_Manea.png?auto=format%2Ccompress&dpr=1&w=144&h=&fit=clip Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 8716f817968143a41445d9ea76f7caf7b7dc8519a9cddb6b13303eb9117805c6 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:25 GMT content-encoding gzip x-content-type-options nosniff age 818420 x-cache Hit from cloudfront status 200 x-coursera-request-id i2uMHt8REemxTA6NzqAhmg x-envoy-upstream-service-time 6 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id PYvGsF0qzu0mdEr3dQwjIGuO2pyaF3OeRZAJ4v6LGrbOulVL0jNhIQ== x-coursera-trace-id-hex 3a915fc7c981cba1
POST H2	200	graphqlBatch Show response www.coursera.org/	29 KB 9 KB	2250ms 2249ms	Fetch application/json	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/graphqlBatch Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.app.f49f69e99071b0d07c4d.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash f0d14787976f0ab12b4b8088323e130c2e80c76d609a7ca816e971ade4a68a00 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers accept */* Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode cors content-type application/json Response headers date Fri, 04 Oct 2019 08:43:47 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id FBFBjeaDEemW8BJgZqvN_g x-envoy-upstream-service-time 1891 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type application/json via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id mvWJ0KS9vWBO9Pri2ByXz5LmJfjuRHIoaIRyKHvxfWBjzYkRtkVLpw== x-coursera-trace-id-hex 353d5e3afd9806a2
GET H2	200	/ www.facebook.com/tr/	44 B 248 B	6ms 6ms	Image image/gif	2a03:2880:f11c:8083:face:b00c:0:25de Facebook
General Check archive.org Show headers Download Go to Show image Full URL https://www.facebook.com/tr/?id=946401778754875&ev=PageView&dl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&rl=&if=false&ts=1570178626028&sw=1600&sh=1200&v=2.9.4&r=stable&ec=0&o=30&fbp=fb.1.1570178626028.1454489421&it=1570178625596&coo=false&rqm=GET Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US), Reverse DNS Software proxygen-bolt / Resource Hash 10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:46 GMT last-modified Fri, 21 Dec 2012 00:00:01 GMT server proxygen-bolt strict-transport-security max-age=31536000; includeSubDomains content-type image/gif status 200 cache-control no-cache, must-revalidate, max-age=0 content-length 44 expires Fri, 04 Oct 2019 08:43:46 GMT
POST H2	200	prod Show response mapixl.com/pixl/getpixl/34847p002/7/	150 B 608 B	362ms 133ms	XHR application/json	23.96.207.177 Microsoft Corpora...
General Check archive.org Show headers Download Go to Full URL https://mapixl.com/pixl/getpixl/34847p002/7/prod?eventParameters=%7B%22user%22%3A%229947923530-1570178623750%22%7D&utmValues=%7B%22utmSource%22%3A%22%22%2C%22utmMedium%22%3A%22%22%2C%22utmCampaign%22%3A%22%22%2C%22utmTerm%22%3A%22%22%2C%22utmContent%22%3A%22%22%2C%22isGoogleAd%22%3Afalse%2C%22refererUrl%22%3A%22%22%7D&isPageLoad=true&maCookie={%22cid%22:%22unknown%22,%22sid%22:%22fdbba5b7-6e5f-459a-b65b-d6a8868889bc%22,%22isSidSaved%22:false,%22sessionStart%22:%222019-10-04T08:43:46.000Z%22}&isSessionStart=true&originUrl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&callback=? Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US), Reverse DNS Software Microsoft-IIS/10.0 / ASP.NET Resource Hash 460297aef110977c250c92f0773868a62b605d2a007a72eb8dcc8f60e4c3a6d0 Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-aspnetmvc-version 5.2 server Microsoft-IIS/10.0 x-aspnet-version 4.0.30319 status 200 x-powered-by ASP.NET vary Accept-Encoding content-type application/json; charset=utf-8 access-control-allow-origin * access-control-expose-headers Request-Context cache-control private content-length 247 request-context appId=cid-v1:ce13f355-b4b2-4be8-89b7-f78f9848b0d2
GET H2	200	/ www.google.com/pagead/1p-user-list/927621030/	42 B 117 B	20ms 20ms	Image image/gif	2a00:1450:4001:820::2004 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google.com/pagead/1p-user-list/927621030/?random=1570178625676&cv=9&fst=1570176000000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg9p0&sendb=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&tiba=Cryptography%20I%20%7C%20Coursera&async=1&fmt=3&is_vtc=1&random=4125498968&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software cafe / Resource Hash ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629 Security Headers Name Value Content-Security-Policy script-src 'none'; object-src 'none' X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:46 GMT x-content-type-options nosniff server cafe timing-allow-origin * p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 200 cache-control no-cache, no-store, must-revalidate content-security-policy script-src 'none'; object-src 'none' content-type image/gif alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 42 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	/ www.google.de/pagead/1p-user-list/927621030/	42 B 110 B	22ms 22ms	Image image/gif	2a00:1450:4001:81d::2003 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google.de/pagead/1p-user-list/927621030/?random=1570178625676&cv=9&fst=1570176000000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg9p0&sendb=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&tiba=Cryptography%20I%20%7C%20Coursera&async=1&fmt=3&is_vtc=1&random=4125498968&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81d::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software cafe / Resource Hash ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629 Security Headers Name Value Content-Security-Policy script-src 'none'; object-src 'none' X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:46 GMT x-content-type-options nosniff server cafe timing-allow-origin * p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" status 200 cache-control no-cache, no-store, must-revalidate content-security-policy script-src 'none'; object-src 'none' content-type image/gif alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 42 x-xss-protection 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H/1.1	200 OK	tv2track.php collector-3549.tvsquared.com/	43 B 371 B	34ms 33ms	Image image/gif	52.19.91.138 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://collector-3549.tvsquared.com/tv2track.php?action_name=Cryptography%20I%20%7C%20Coursera&idsite=TV-63455409-1&rec=1&r=714683&h=10&m=43&s=46&url=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&_id=71e99949ffb8ee82&_idts=1570178626&_idvc=0&_idn=1&_viewts=&cookie=1&res=1600x1200&gt_ms=1442 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS ec2-52-19-91-138.eu-west-1.compute.amazonaws.com Software nginx / Resource Hash 548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers Date Fri, 04 Oct 2019 08:43:46 GMT Server nginx Connection keep-alive P3P CP='OTI DSP COR NID STP UNI OTPa OUR' Content-Length 43 Content-Type image/gif
GET H/1.1	200 OK	tv2track.php collector-3549.tvsquared.com/	43 B 371 B	68ms 34ms	Image image/gif	52.19.91.138 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://collector-3549.tvsquared.com/tv2track.php?action_name=Cryptography%20I%20%7C%20Coursera&idsite=TV-63455409-1&rec=1&r=510405&h=10&m=43&s=46&url=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&_id=71e99949ffb8ee82&_idts=1570178626&_idvc=0&_idn=0&_viewts=&cvar=%7B%225%22%3A%5B%22PageView%22%2C%22%7B%5C%22rev%5C%22%3A%5C%22%5C%22%2C%5C%22prod%5C%22%3A%5C%22%5C%22%2C%5C%22id%5C%22%3A%5C%229947923530-1570178623750%5C%22%2C%5C%22promo%5C%22%3A%5C%22%5C%22%7D%22%5D%7D&cookie=1&res=1600x1200&_cvar=%7B%225%22%3A%5B%22session%22%2C%22%7B%5C%22user%5C%22%3A%5C%229947923530-1570178623750%5C%22%7D%22%5D%7D&gt_ms=1442 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS ec2-52-19-91-138.eu-west-1.compute.amazonaws.com Software nginx / Resource Hash 548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers Date Fri, 04 Oct 2019 08:43:46 GMT Server nginx Connection keep-alive P3P CP='OTI DSP COR NID STP UNI OTPa OUR' Content-Length 43 Content-Type image/gif
GET H2	200	modules.a9bba3851ad49b2c38e7.js Show response script.hotjar.com/	431 KB 73 KB	51ms 21ms	Script application/javascript	147.75.204.174 Packet Host
General Check archive.org Show headers Download Go to Full URL https://script.hotjar.com/modules.a9bba3851ad49b2c38e7.js Requested by Host: static.hotjar.com URL: https://static.hotjar.com/c/hotjar-469298.js?sv=5 Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 147.75.204.174 Chicago, United States, ASN54825 (PACKET - Packet Host, Inc., US), Reverse DNS pkt-ams-k1-2 Software / Resource Hash 8443e48a6999e516e969f4868ff78a637a51282d1f67566305497d8ac33f3e00 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding br last-modified Thu, 03 Oct 2019 10:30:09 GMT status 200 etag "e1010edc7b9ca996c847cea61dc04017" vary Accept-Encoding content-type application/javascript access-control-allow-origin * cache-control max-age=31536000 section-io-origin-time-seconds 0.030 section-io-origin-status 200 accept-ranges bytes section-io-id a7986b08c9d3b54e97161c787f21e739 content-length 74019
GET H2	200	t ut.ra.linksynergy.com/	37 B 251 B	28ms 14ms	Image image/gif	35.241.23.116 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://ut.ra.linksynergy.com/t?tp=nl&so=ni&sid=113717&uid=1570178626120.1833305959.7475476.113717.1829317746&jsv=b.3.001%3Ac.3.001%3As.3.001&uts=1&tfs=1030880&uvc=1&pgc=1&lig=2&tpd=%7C&tvd=%3A&prtcl=https%3A&ppth=%2Flearn%2Fcrypto&pgn=&sby=www.coursera.org&sus=0&gdpr=00e0%3Ada7d8cb6-b2d1-4895-b321-ce1fcb1c41f8&igclid=1&chn=1&rmch=ra Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 35.241.23.116 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS 116.23.241.35.bc.googleusercontent.com Software / Resource Hash bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers status 200 date Fri, 04 Oct 2019 08:43:46 GMT via 1.1 google p3p CP="NOI BUS NID DSP COR" alt-svc clear content-length 37 content-type image/gif
GET H2	200	t nypi.dc-storm.com/	37 B 249 B	29ms 14ms	Image image/gif	35.241.23.116 Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://nypi.dc-storm.com/t?tp=ilk&sid=113717&uid=1570178626120.1833305959.7475476.113717.1829317746&gdpr=00e0:da7d8cb6-b2d1-4895-b321-ce1fcb1c41f8&rmch=ra Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 35.241.23.116 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS 116.23.241.35.bc.googleusercontent.com Software / Resource Hash bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers status 200 date Fri, 04 Oct 2019 08:43:46 GMT via 1.1 google p3p CP="NOI BUS NID DSP COR" alt-svc clear content-length 37 content-type image/gif
GET H2	200	box-90f3a29ef7448451db5af955688970d7.html vars.hotjar.com/ Frame C4DD	0 0	41ms 15ms	Document text/html	147.75.32.75 Packet Host
General Check archive.org Show headers Download Go to Full URL https://vars.hotjar.com/box-90f3a29ef7448451db5af955688970d7.html Requested by Host: static.hotjar.com URL: https://static.hotjar.com/c/hotjar-469298.js?sv=5 Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 147.75.32.75 Amsterdam, Netherlands, ASN54825 (PACKET - Packet Host, Inc., US), Reverse DNS pkt-ams-k1-9 Software / Resource Hash Request headers :method GET :authority vars.hotjar.com :scheme https :path /box-90f3a29ef7448451db5af955688970d7.html pragma no-cache cache-control no-cache upgrade-insecure-requests 1 user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 sec-fetch-mode nested-navigate accept text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 sec-fetch-site cross-site referer https://www.coursera.org/learn/crypto accept-encoding gzip, deflate, br Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode nested-navigate Referer https://www.coursera.org/learn/crypto Response headers status 200 date Fri, 04 Oct 2019 08:43:46 GMT content-type text/html content-length 787 cache-control max-age=31536000 content-encoding br last-modified Wed, 14 Aug 2019 14:14:11 GMT etag "5ee1a7ca3792b75767626ba3f51572aa" section-io-origin-status 200 section-io-origin-time-seconds 0.051 vary Accept-Encoding accept-ranges bytes section-io-id 142ab8eea8324611a6cf9b9e8c417f5b
GET H2	200	/ Show response tags.rd.linksynergy.com/js/6577/	13 KB 5 KB	119ms 95ms	Script text/html	35.241.16.233 Google LLC
General Check archive.org Show headers Download Go to Full URL https://tags.rd.linksynergy.com/js/6577/?pt=prod&catID=learn Requested by Host: intljs.rmtag.com URL: https://intljs.rmtag.com/113717.ct.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 35.241.16.233 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS 233.16.241.35.bc.googleusercontent.com Software / Resource Hash 954630a96409f7af4435624e4096a26904c9835858e8b632419d043910ef16b5 Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip last-modified Fri, 04 Oct 2019 08:43:46 GMT p3p policyref="/p3p.xml", CP="DSP NOI ADM PSAo PSDo OUR BUS NAV COM UNI INT" status 200 rm-event 14075085E68311E982DEB236A009D35F cache-control no-store accept-ranges bytes content-type text/html alt-svc clear via 1.1 google
GET H2	200	collect www.google-analytics.com/	35 B 109 B	6ms 5ms	Image image/gif	2a00:1450:4001:815::200e Google LLC
General Check archive.org Show headers Download Go to Show image Full URL https://www.google-analytics.com/collect?v=1&_v=j79&a=1388163467&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&ul=en-us&de=UTF-8&dt=Cryptography%20I%20%7C%20Coursera&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&ec=airpr&ea=visitor%20hit&_u=aHDAgAAB~&jid=&gjid=&cid=762739622.1570178626&tid=UA-86370891-1&_gid=979528229.1570178626&gtm=2wg9p05JKLVK&cd3=762739622.1570178626&z=1183118969 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS Software Golfe2 / Resource Hash 8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015 Security Headers Name Value X-Content-Type-Options nosniff Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers pragma no-cache date Mon, 26 Aug 2019 14:40:39 GMT x-content-type-options nosniff last-modified Sun, 17 May 1998 03:00:00 GMT server Golfe2 age 3348187 status 200 content-type image/gif access-control-allow-origin * cache-control no-cache, no-store, must-revalidate alt-svc quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000 content-length 35 expires Mon, 01 Jan 1990 00:00:00 GMT
GET H2	204	anpx dpx.airpr.com/ Redirect Chain https://dpx.airpr.com/px?hostname=www.coursera.org&profile=792485&ga_account_id=UA-86370891-1&ga_account_type=UA&ga_c=762739622.1570178626&an=true https://secure.adnxs.com/getuid?https://dpx.airpr.com/anpx?adnxs_uid=$UID&airpr_id=1919378816 https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fdpx.airpr.com%2Fanpx%3Fadnxs_uid%3D%24UID%26airpr_id%3D1919378816 https://dpx.airpr.com/anpx?adnxs_uid=3533893370702393392&airpr_id=1919378816	0 63 B	7ms 7ms	Image text/plain	52.29.210.254 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://dpx.airpr.com/anpx?adnxs_uid=3533893370702393392&airpr_id=1919378816 Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 52.29.210.254 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS ec2-52-29-210-254.eu-central-1.compute.amazonaws.com Software nginx / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers status 204 date Fri, 04 Oct 2019 08:43:46 GMT cache-control private server nginx Redirect headers Pragma no-cache Date Fri, 04 Oct 2019 08:43:48 GMT X-Proxy-Origin 144.76.109.30; 144.76.109.30; 316.bm-nginx-loadbalancer.mgmt.ams1; *.adnxs.com; 185.33.223.249:80 AN-X-Request-Uuid 18803d6e-d4d0-4760-89e1-6b4575e47924 Server nginx/1.13.4 Access-Control-Allow-Origin * P3P policyref="http://cdn.adnxs.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE" Location https://dpx.airpr.com/anpx?adnxs_uid=3533893370702393392&airpr_id=1919378816 Cache-Control no-store, no-cache, private Access-Control-Allow-Credentials true Connection keep-alive Content-Type text/html; charset=utf-8 Content-Length 0 X-XSS-Protection 0 Expires Sat, 15 Nov 2008 16:00:00 GMT
GET H2	200	lYw3nxuGEeWo5g5SXpDA8Q Show response www.coursera.org/api/courses.v1/	267 B 985 B	102ms 102ms	XHR application/json	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/api/courses.v1/lYw3nxuGEeWo5g5SXpDA8Q?showHidden=true&fields=courseMode,courseStatus,plannedLaunchDate,upcomingSessionStartDate Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash 7b239c726a825cff774be29a28afe49c5d1f5b14fe5e8c21c9421ff7b13730d1 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Accept */* Referer https://www.coursera.org/learn/crypto X-Requested-With XMLHttpRequest Accept-Language en User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode cors Response headers date Fri, 04 Oct 2019 08:43:45 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id FBXUjOaDEemr-QorgvXeiA x-envoy-upstream-service-time 4 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN etag W/"1096009634" strict-transport-security max-age=31536000; includeSubDomains; preload content-type application/json via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id dgqdTzBdhZ2TjbTnRUnPFOXQOatbLWGTb0BMTMV3AmWj4cv42GtM3Q== x-coursera-trace-id-hex a64b9c1be2d1e15e
POST H2	200	info.v2 www.coursera.org/eventing/	0 762 B	99ms 99ms	Other text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id FBX7qeaDEemXXg7chInq5g x-envoy-upstream-service-time 2 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type text/plain; charset=UTF-8 via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id imVuUPFQwruxPud3X8sfflEyfzelp6E0tpC6MgbonQKKrA4igtJ8tw== x-coursera-trace-id-hex b8e9790844c8c69e
GET H2	200	linkedin-logo.svg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth/xdp/	1 KB 2 KB	9ms 9ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth/xdp/linkedin-logo.svg?auto=format%2Ccompress&dpr=1&w=&h=30 Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 42970d04fb379672b3e457dba50b57db75d7dac768f7029c89ab3ce7d3cf2596 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:22 GMT content-encoding gzip x-content-type-options nosniff age 818424 x-cache Hit from cloudfront status 200 x-coursera-request-id iZsRhN8REemeqA40TpADUg x-envoy-upstream-service-time 9 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id P2daWthOCRe01rbU-fnvvjCNi0Thdx5UJd9OSjdzLhxucXxzBj5N5w== x-coursera-trace-id-hex e701a64344e84b60
GET H2	200	cert_enroll_section_cdp.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth/xdp/	3 KB 4 KB	6ms 6ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth/xdp/cert_enroll_section_cdp.png?auto=format%2Ccompress&dpr=1&w=300 Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 89e8e4e6b219a919571bd32dba74b292a6dc78c74debd51587ca815d4f2c7ac7 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:23 GMT content-encoding gzip x-content-type-options nosniff age 818423 x-cache Hit from cloudfront status 200 x-coursera-request-id ig8wgd8REemAdxLcAKoRxg x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id Jfw4925al2_Vcr1MrGz7fdklDvofwqMG1I3gCUm3hC0fbW7jiELDHA== x-coursera-trace-id-hex edea3752e42053d9
GET H2	200	6577 tags.rd.linksynergy.com/pix/ Frame 35C9	0 0	99ms 98ms	Document text/html	35.241.16.233 Google LLC
General Check archive.org Show headers Download Go to Full URL https://tags.rd.linksynergy.com/pix/6577?type=pos&pt=prod&catID=learn&href=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&_rm_fire3p=true Requested by Host: tags.rd.linksynergy.com URL: https://tags.rd.linksynergy.com/js/6577/?pt=prod&catID=learn Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 35.241.16.233 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US), Reverse DNS 233.16.241.35.bc.googleusercontent.com Software / Resource Hash Request headers :method GET :authority tags.rd.linksynergy.com :scheme https :path /pix/6577?type=pos&pt=prod&catID=learn&href=https%3A%2F%2Fwww.coursera.org%2Flearn%2Fcrypto&_rm_fire3p=true pragma no-cache cache-control no-cache upgrade-insecure-requests 1 user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 sec-fetch-mode nested-navigate accept text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 sec-fetch-site cross-site referer https://www.coursera.org/learn/crypto accept-encoding gzip, deflate, br cookie rmuid=afcac38e-83e2-383d-11d6-e209f8218ce1; icts=2019-10-04T08:43:45Z; cID=6577[learn]11; SERVERID=prod,0(2021858012907611337)Dockerhost Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode nested-navigate Referer https://www.coursera.org/learn/crypto Response headers status 200 accept-ranges bytes cache-control no-store content-type text/html last-modified Fri, 04 Oct 2019 08:43:46 GMT p3p policyref="/p3p.xml", CP="DSP NOI ADM PSAo PSDo OUR BUS NAV COM UNI INT" pragma no-cache set-cookie rmuid=afcac38e-83e2-383d-11d6-e209f8218ce1; Expires=Sat, 03 Oct 2020 08:43:45 UTC; Domain=.linksynergy.com; Path=/ icts=2019-10-04T08:43:45Z; Expires=Sat, 03 Oct 2020 08:43:45 UTC; Domain=.linksynergy.com; Path=/ SERVERID=prod,0(2021858012907611337)Dockerhost; path=/ date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip via 1.1 google alt-svc clear
POST H2	200	graphqlBatch Show response www.coursera.org/	217 B 869 B	293ms 293ms	Fetch application/json	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/graphqlBatch Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.app.f49f69e99071b0d07c4d.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash 905a8f3e96cce5238267344c47f21de5069aebbac6c086c4bb4d6dafd9257cf1 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers accept */* Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode cors content-type application/json Response headers date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip x-content-type-options nosniff x-amz-cf-pop FRA2 x-cache Miss from cloudfront status 200 x-coursera-request-id FDT2F-aDEem4vhIf13MOjg x-envoy-upstream-service-time 24 vary Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type application/json via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-amz-cf-id xvI3H9UAjdE4gUS6uyhbke7394Gdae5aRGxrT628QBMFG3BZtkXLkw== x-coursera-trace-id-hex d6348612aa67db1c
POST H2	200	fdbba5b7-6e5f-459a-b65b-d6a8868889bc Show response mapixl.com/pixl/updatewithcanvasdata/34847p002/7/	98 B 280 B	126ms 125ms	XHR application/json	23.96.207.177 Microsoft Corpora...
General Check archive.org Show headers Download Go to Full URL https://mapixl.com/pixl/updatewithcanvasdata/34847p002/7/fdbba5b7-6e5f-459a-b65b-d6a8868889bc?canvasValues=%7B%22canvasId%22%3A%22262ccf6225688483122693af31289f68%22%2C%22adblock%22%3Afalse%2C%22timezoneOffset%22%3A2%2C%22touchPoints%22%3A0%2C%22touchEvent%22%3Afalse%2C%22touchStart%22%3Afalse%2C%22platform%22%3A%22Linux%20x86_64%22%2C%22resolution%22%3A%221600x1200%22%7D&callback=? Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/21.e1ffb5b5d11b082134ce.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US), Reverse DNS Software Microsoft-IIS/10.0 / ASP.NET Resource Hash 654ffb8dc978af15213bb3a43d4f29cc7a8f8d23d9bf49d655fd975d9934cd5a Request headers Sec-Fetch-Mode cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Content-Type application/x-www-form-urlencoded Response headers date Fri, 04 Oct 2019 08:43:46 GMT content-encoding gzip x-aspnetmvc-version 5.2 server Microsoft-IIS/10.0 x-aspnet-version 4.0.30319 status 200 x-powered-by ASP.NET vary Accept-Encoding content-type application/json; charset=utf-8 access-control-allow-origin * access-control-expose-headers Request-Context cache-control private content-length 212 request-context appId=cid-v1:ce13f355-b4b2-4be8-89b7-f78f9848b0d2
POST H2	200	/ www.facebook.com/tr/ Frame 5C5C	0 0	6ms 6ms	Document text/plain	2a03:2880:f11c:8083:face:b00c:0:25de Facebook
General Check archive.org Show headers Download Go to Full URL https://www.facebook.com/tr/ Requested by Host: connect.facebook.net URL: https://connect.facebook.net/en_US/fbevents.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US), Reverse DNS Software proxygen-bolt / Resource Hash Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains Request headers :method POST :authority www.facebook.com :scheme https :path /tr/ content-length 5062 pragma no-cache cache-control no-cache origin https://www.coursera.org upgrade-insecure-requests 1 content-type application/x-www-form-urlencoded user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 sec-fetch-mode nested-navigate accept text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 sec-fetch-site cross-site referer https://www.coursera.org/learn/crypto accept-encoding gzip, deflate, br cookie fr=0s3PEIohR9MMBouI3..BdlwZC...1.0.BdlwZC. Origin https://www.coursera.org Upgrade-Insecure-Requests 1 Content-Type application/x-www-form-urlencoded User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode nested-navigate Referer https://www.coursera.org/learn/crypto Response headers status 200 content-type text/plain access-control-allow-origin https://www.coursera.org access-control-allow-credentials true strict-transport-security max-age=31536000; includeSubDomains content-length 0 server proxygen-bolt date Fri, 04 Oct 2019 08:43:46 GMT
POST H2	200	info.v2 Show response www.coursera.org/eventing/ Frame 2122	0 562 B	103ms 102ms	Document text/plain	54.230.95.107 Amazon.com
General Check archive.org Show headers Download Go to Full URL https://www.coursera.org/eventing/info.v2 Requested by Host: www.coursera.org URL: https://www.coursera.org/learn/crypto Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 54.230.95.107 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-54-230-95-107.fra2.r.cloudfront.net Software envoy / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers :method POST :authority www.coursera.org :scheme https :path /eventing/info.v2 content-length 7053 pragma no-cache cache-control no-cache origin https://www.coursera.org upgrade-insecure-requests 1 content-type application/x-www-form-urlencoded user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 sec-fetch-mode nested-navigate accept text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 sec-fetch-site same-origin referer https://www.coursera.org/learn/crypto accept-encoding gzip, deflate, br cookie maId={"cid":"262ccf6225688483122693af31289f68","sid":"fdbba5b7-6e5f-459a-b65b-d6a8868889bc","isSidSaved":true,"sessionStart":"2019-10-04T08:43:46.000Z"}; _fbp=fb.1.1570178626531.555599612; CSRF3-Token=1571042626.Eh0ynqdMZxXkTWST; __204u=8824005887-1570178626564; __400vt=1570178626960 Origin https://www.coursera.org Upgrade-Insecure-Requests 1 Content-Type application/x-www-form-urlencoded User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Sec-Fetch-Mode nested-navigate Referer https://www.coursera.org/learn/crypto Response headers status 200 content-type text/plain; charset=UTF-8 cache-control private, no-cache, no-store, must-revalidate, max-age=0 content-encoding gzip date Fri, 04 Oct 2019 08:43:46 GMT server envoy strict-transport-security max-age=31536000; includeSubDomains; preload vary Accept-Encoding x-content-type-options nosniff x-coursera-request-id FHlRl-aDEemKtAp4WJaUPA x-coursera-trace-id-hex d9ba31d2a6afd4e7 x-envoy-upstream-service-time 5 x-frame-options SAMEORIGIN x-xss-protection 1; mode=block x-cache Miss from cloudfront via 1.1 a7cfc7facd5206ba992dff0c0b5504da.cloudfront.net (CloudFront) x-amz-cf-pop FRA2 x-amz-cf-id p5w9d-_fAe43cVUyFYCTfKZsM0nETO6RT7jMGf74ZoAlav6VKRlJUg==
GET H2	200	Stanford_Coursera_Logo.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/e8/7cc3d09d3f11e698dfff46d35f2da1/	1 KB 2 KB	13ms 12ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/http://coursera-university-assets.s3.amazonaws.com/e8/7cc3d09d3f11e698dfff46d35f2da1/Stanford_Coursera_Logo.png?auto=format%2Ccompress&dpr=1&w=80 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 46b163018dd9fa4b5f3f816f1f81ab9d8ed27d05ff723a900c0a407c22e6dbe0 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:23:22 GMT content-encoding gzip x-content-type-options nosniff age 60804 x-cache Hit from cloudfront status 200 x-coursera-request-id iZRbBN8REem0FwrrcRAN6A x-envoy-upstream-service-time 99 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id rpy6ytr1oJ3qG7ud_P6cJ7R6HC-r472PL5fpf7-2MOACTUZFrZRaBQ== x-coursera-trace-id-hex 38ddea4b9e7e1fc2
GET H2	200	cu-stand-alone_1_.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-university-assets.s3.amazonaws.com/f7/06e620f1a111e38144319a9c8ed320/	1 KB 2 KB	13ms 13ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-university-assets.s3.amazonaws.com/f7/06e620f1a111e38144319a9c8ed320/cu-stand-alone_1_.png?auto=format%2Ccompress&dpr=1&w=80 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash bf94d2687e2e0d92f1dfd4d724a29fb6f25a4727a4f6479f9e05af9e855137e5 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 21:24:26 GMT content-encoding gzip x-content-type-options nosniff age 818361 x-cache Hit from cloudfront status 200 x-coursera-request-id sBZL998REem91gony457KA x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id RV4Fkrx6EScnQKunPK1_q3YDYoHjwrtp4eQOE0NwtwPXRu4OszlxyA== x-coursera-trace-id-hex 2f4a9597dc465
GET H2	200	large-icon.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera.s3.amazonaws.com/topics/crypto2/	3 KB 3 KB	7ms 7ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera.s3.amazonaws.com/topics/crypto2/large-icon.png?auto=format%2Ccompress&dpr=1&w=250 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash 0317c75ee6dd9f654687ae2166a0f8e5d9b0c7c1cc8068a9e9282480b437357f Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 23:39:57 GMT content-encoding gzip x-content-type-options nosniff age 7448 x-cache Hit from cloudfront status 200 x-coursera-request-id nidBAt8kEemN_ApBlywYXg x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=31536000 x-amz-cf-pop FRA2-C2 x-amz-cf-id Zs8vSGu699YUaiaP6VeI4EIwYDV-vPS-zYEg_WfKa21zczTELNNsEw== x-coursera-trace-id-hex 8eccae0c0b99a8eb
GET H2	200	UCCS-logo-small2.png d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/75/c5ee10878711e7956b777c6e592a43/	2 KB 3 KB	7ms 7ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/75/c5ee10878711e7956b777c6e592a43/UCCS-logo-small2.png?auto=format%2Ccompress&dpr=1&w=250 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash b19dabd492ff79aaebdaa1f455cf036f91c9b634e8822921727aa2ba349692e1 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 23:39:57 GMT content-encoding gzip x-content-type-options nosniff age 7448 x-cache Hit from cloudfront status 200 x-coursera-request-id njVKaN8kEemPWwr_4wCEug x-envoy-upstream-service-time 4 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=31536000 x-amz-cf-pop FRA2-C2 x-amz-cf-id l9ST2NfDSnbZ26EaZ7vYaJJSxerpbapMRJmysjwYvhusoZiY16Xtug== x-coursera-trace-id-hex 90eb16f98862f736
GET H2	200	cs-4920.jpg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/76/0cb730aaca11e7b2ec3fdd2fe0097b/	12 KB 13 KB	8ms 7ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/76/0cb730aaca11e7b2ec3fdd2fe0097b/cs-4920.jpg?auto=format%2Ccompress&dpr=1&w=250 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash fc7468331dd77f7406657b8a12665a9825b7d52b90ad1bac3724bc9da32d2137 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Tue, 24 Sep 2019 23:39:57 GMT content-encoding gzip x-content-type-options nosniff age 7448 x-cache Hit from cloudfront status 200 x-coursera-request-id nkC8lt8kEemN_ApBlywYXg x-envoy-upstream-service-time 6 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=315360000 x-amz-cf-pop FRA2-C2 x-amz-cf-id ccSmEvCPIFzcHJKEP03aT9F8h-_nC2TgQMXixN0j4ZmaZ_Ub7I6NUA== x-coursera-trace-id-hex fa1048ec4d050401
GET H2	200	enigma_rotors_with_alphabet_rings_cropped.jpg d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/e7/871c10757e11e7817cc9840feed7fa/	12 KB 13 KB	8ms 8ms	Image image/png	13.225.78.75 Amazon.com
General Check archive.org Show headers Download Go to Show image Full URL https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-course-photos.s3.amazonaws.com/e7/871c10757e11e7817cc9840feed7fa/enigma_rotors_with_alphabet_rings_cropped.jpg?auto=format%2Ccompress&dpr=1&w=250 Requested by Host: d3njjcbhbojbot.cloudfront.net URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/xdp/en.asyncCommonJS.557c1e38d1919d52f8e6.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 13.225.78.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US), Reverse DNS server-13-225-78-75.fra2.r.cloudfront.net Software envoy / Resource Hash fc7468331dd77f7406657b8a12665a9825b7d52b90ad1bac3724bc9da32d2137 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 1; mode=block Request headers Sec-Fetch-Mode no-cors Referer https://www.coursera.org/learn/crypto User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36 Response headers date Wed, 25 Sep 2019 15:11:07 GMT content-encoding gzip x-content-type-options nosniff age 7448 x-cache Hit from cloudfront status 200 x-coursera-request-id s1Doxd-mEemPWwr_4wCEug x-envoy-upstream-service-time 7 vary Accept,Accept-Encoding x-xss-protection 1; mode=block server envoy x-frame-options SAMEORIGIN strict-transport-security max-age=31536000; includeSubDomains; preload content-type image/png via 1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront) cache-control public, max-age=31536000 x-amz-cf-pop FRA2-C2 x-amz-cf-id TzcaBvBYpV5hi7nfxPzgVXxZ3LhOcESOJYp-EJ_j_5bobTs22qmtAw== x-coursera-trace-id-hex 19c7805c152030d8