catalog.loc.gov Open in urlscan Pro
104.16.55.16  Public Scan

1 Outgoing links

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

Search URL Search Domain Scan URL

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Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

1. https://catalog.loc.gov/ Page URL
2. https://catalog.loc.gov/ Page URL

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Redirected requests

There were HTTP redirect chains for the following requests:

18 HTTP transactions Everything HTML Script Fetch XHR CSS Image Font Expand all
2 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	403	/ Show response catalog.loc.gov/	6 KB 5 KB	102ms 35ms	Document text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 23391186133d42d4a6cf1284b74df09d77dc88a9959b30003b6477397e7243fa Security Headers Name Value X-Frame-Options SAMEORIGIN Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 accept-language pl-PL,pl;q=0.9 Response headers cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 cf-mitigated challenge cf-ray 8026c316c9f9bf2b-WAW content-encoding gzip content-type text/html; charset=UTF-8 cross-origin-embedder-policy require-corp cross-origin-opener-policy same-origin cross-origin-resource-policy same-origin date Wed, 06 Sep 2023 12:37:13 GMT expires Thu, 01 Jan 1970 00:00:01 GMT origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() referrer-policy same-origin server cloudflare vary Accept-Encoding x-frame-options SAMEORIGIN
GET H2	200	challenges.css catalog.loc.gov/cdn-cgi/styles/	6 KB 3 KB	26ms 26ms	Stylesheet text/css	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/styles/challenges.css Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 2b0bd09c1cc7119d27e45353a59bf6c2721563e1689853ff704057a7439508d2 Security Headers Name Value X-Content-Type-Options nosniff X-Frame-Options DENY Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:13 GMT content-encoding gzip x-content-type-options nosniff last-modified Mon, 04 Sep 2023 08:31:24 GMT server cloudflare etag W/"64f595dc-19c8" x-frame-options DENY vary Accept-Encoding content-type text/css cache-control max-age=7200, public cf-ray 8026c3171a67bf2b-WAW expires Wed, 06 Sep 2023 14:37:13 GMT
GET H2	200	v1 Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/	169 KB 57 KB	36ms 36ms	Script application/javascript	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c316c9f9bf2b Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 68b0c677da219bd6c933fe57d3c36b5ffdc550335d7aea5a3566cf0654a625e7 Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/?__cf_chl_rt_tk=RoHn9Osl1bKzqSaRC6Swg5odd3oXhliE3LIAXvRpKGQ-1694003833-0-gaNycGzNCpA User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:13 GMT cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 content-encoding gzip server cloudflare cf-ray 8026c3174a96bf2b-WAW content-type application/javascript; charset=UTF-8
GET H2	200	api.js Show response challenges.cloudflare.com/turnstile/v0/g/3e377faf/	30 KB 11 KB	108ms 48ms	Script application/javascript	104.17.3.184 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://challenges.cloudflare.com/turnstile/v0/g/3e377faf/api.js?onload=zcFqXW0&render=explicit Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c316c9f9bf2b Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash b93365cd46e3907ba791b30e4b642efb926c647f2f65f8a8bf24af92e01aef3f Request headers Referer Origin https://catalog.loc.gov accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:13 GMT content-encoding br server cloudflare vary Accept-Encoding content-type application/javascript; charset=UTF-8 access-control-allow-origin * cache-control max-age=31536000 cf-ray 8026c3181d7635be-WAW alt-svc h3=":443"; ma=86400
GET H2	403	favicon.ico catalog.loc.gov/	5 KB 5 KB	33ms 32ms	Image text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://catalog.loc.gov/favicon.ico Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 4a9578696aeb7ecf0e9eb6875068e2266234f8788f327c97d31ee264b8a7dccd Security Headers Name Value X-Frame-Options SAMEORIGIN Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:13 GMT content-encoding gzip cross-origin-embedder-policy require-corp cross-origin-resource-policy same-origin referrer-policy same-origin server cloudflare cross-origin-opener-policy same-origin cf-mitigated challenge x-frame-options SAMEORIGIN vary Accept-Encoding content-type text/html; charset=UTF-8 origin-agent-cluster ?1 cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() cf-ray 8026c317bb03bf2b-WAW expires Thu, 01 Jan 1970 00:00:01 GMT
GET DATA	200 OK	truncated /	586 B 0		Image image/png
General Check archive.org Show headers Download Go to Show image Full URL data:truncated Protocol DATA Server -, , ASN (), Reverse DNS Software / Resource Hash fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa Request headers accept-language pl-PL,pl;q=0.9 Referer User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers Content-Type image/png
GET BLOB	200 OK	48428293-e50a-4180-8c0d-8ab0482075e6 https://catalog.loc.gov/	13 B 0		Other text/javascript
General Check archive.org Show headers Download Go to Full URL blob:https://catalog.loc.gov/48428293-e50a-4180-8c0d-8ab0482075e6 Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol BLOB Server -, , ASN (), Reverse DNS Software / Resource Hash 8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04 Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers Content-Length 13 Content-Type text/javascript
POST H2	200	7219df73ddcc4b3 Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c316c9f9bf2b/	10 KB 7 KB	45ms 45ms	XHR text/plain	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c316c9f9bf2b/7219df73ddcc4b3 Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c316c9f9bf2b Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 88788de8bcdd3c81d42e23bcd51dfc5c315b56b21d7788828df0bde05fb55fc0 Request headers Referer https://catalog.loc.gov/ accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 CF-Challenge 7219df73ddcc4b3 Content-type application/x-www-form-urlencoded Response headers cf-chl-gen NBBOnN/a4lUZeo9AWAwwzNkkkcMxSMJklJL6Ms3bXDNwZXPPUJ8M6CTIzKt1heQC$Ljdje4Qhf3bpLaKo21HxPA== date Wed, 06 Sep 2023 12:37:13 GMT content-encoding gzip server cloudflare cf-ray 8026c3186bc8bf2b-WAW content-type text/plain; charset=UTF-8
GET H3	200	normal challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/u2m2e/0x4AAAAAAADnOjc0PNeA8qVm/light/ Frame C6BD	0 0	65ms 35ms	Document text/html	104.17.3.184 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/u2m2e/0x4AAAAAAADnOjc0PNeA8qVm/light/normal Requested by Host: challenges.cloudflare.com URL: https://challenges.cloudflare.com/turnstile/v0/g/3e377faf/api.js?onload=zcFqXW0&render=explicit Protocol H3 Security QUIC, , AES_128_GCM Server 104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash Security Headers Name Value Content-Security-Policy frame-src https://challenges.cloudflare.com/; base-uri 'self' Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 accept-language pl-PL,pl;q=0.9 Response headers alt-svc h3=":443"; ma=86400 cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 cf-ray 8026c318fe6134f1-WAW content-encoding br content-security-policy frame-src https://challenges.cloudflare.com/; base-uri 'self' content-type text/html; charset=UTF-8 cross-origin-embedder-policy require-corp cross-origin-opener-policy same-origin cross-origin-resource-policy cross-origin date Wed, 06 Sep 2023 12:37:13 GMT document-policy js-profiling origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() referrer-policy same-origin server cloudflare
POST H2	200	7219df73ddcc4b3 Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c316c9f9bf2b/	2 KB 2 KB	43ms 43ms	XHR text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c316c9f9bf2b/7219df73ddcc4b3 Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c316c9f9bf2b Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash aa67f0a9cf347be729100ac645fa42977a24a1cfaeafc5c5c29ab0f39045a75d Request headers Referer https://catalog.loc.gov/ accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 CF-Challenge 7219df73ddcc4b3 Content-type application/x-www-form-urlencoded Response headers cf-chl-out jd2/hqg6qYCZ8BGbbs+TqID1zOHZ2eTK0KCVbeYN7FgFdpbDZ9jc/z9Edf0AfrUNlXzdaOlOrbwlKrKxHi6Yxsf0BmKG1Xus4JUuz0r84rk=$pmX//seKb3Y4H92/OtLBLg== cf-chl-out-s TgPI+sLzLV4ihqJKAzQ5ZJLS4NvPUuDaVc8CQSIgK3OwLJFMJo/sATY2sswD5WHT10yFRexDClG5dMW5G2RsBI5ADmV4CKLMWyQnrL+hUhQzOSttfCAeklRwPCQ6kNKJn5v4orAZrj1K+uLBlUnhgv0jF1anRb9le4QLHy0Pu6ZUPfxx6NABuv/c9mnLFjIx$r7sjxKvKBwwvlrafSfOgPQ== date Wed, 06 Sep 2023 12:37:14 GMT content-encoding gzip server cloudflare cf-ray 8026c31aff5abf2b-WAW content-type text/html; charset=UTF-8
GET H2	403	Primary Request / Show response catalog.loc.gov/	5 KB 4 KB	34ms 33ms	Document text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/ Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c316c9f9bf2b Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash a04aa3ad78b05701a12de8cb50fca048a42d4257de3c450ca99e80bd8319665f Security Headers Name Value X-Frame-Options SAMEORIGIN Request headers Referer https://catalog.loc.gov/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 accept-language pl-PL,pl;q=0.9 Response headers cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 cf-mitigated challenge cf-ray 8026c32a7934bf2b-WAW content-encoding gzip content-type text/html; charset=UTF-8 cross-origin-embedder-policy require-corp cross-origin-opener-policy same-origin cross-origin-resource-policy same-origin date Wed, 06 Sep 2023 12:37:16 GMT expires Thu, 01 Jan 1970 00:00:01 GMT origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() referrer-policy same-origin server cloudflare vary Accept-Encoding x-frame-options SAMEORIGIN
GET H2	200	challenges.css catalog.loc.gov/cdn-cgi/styles/	6 KB 3 KB	27ms 26ms	Stylesheet text/css	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/styles/challenges.css Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 2b0bd09c1cc7119d27e45353a59bf6c2721563e1689853ff704057a7439508d2 Security Headers Name Value X-Content-Type-Options nosniff X-Frame-Options DENY Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:16 GMT content-encoding gzip x-content-type-options nosniff last-modified Mon, 04 Sep 2023 08:31:24 GMT server cloudflare etag W/"64f595dc-19c8" x-frame-options DENY vary Accept-Encoding content-type text/css cache-control max-age=7200, public cf-ray 8026c32ab979bf2b-WAW expires Wed, 06 Sep 2023 14:37:16 GMT
GET H2	200	v1 Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/	169 KB 57 KB	35ms 34ms	Script application/javascript	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c32a7934bf2b Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 68b0c677da219bd6c933fe57d3c36b5ffdc550335d7aea5a3566cf0654a625e7 Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/?__cf_chl_rt_tk=OR0HlQgYTzTmh5I7APjAUU6xJ1.ncSnmZxNzsUwr8Yw-1694003836-0-gaNycGzNCTs User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:16 GMT cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 content-encoding gzip server cloudflare cf-ray 8026c32ae9b0bf2b-WAW content-type application/javascript; charset=UTF-8
GET H2	200	api.js Show response challenges.cloudflare.com/turnstile/v0/g/3e377faf/	30 KB 10 KB	51ms 50ms	Script application/javascript	104.17.3.184 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://challenges.cloudflare.com/turnstile/v0/g/3e377faf/api.js?onload=zcFqXW0&render=explicit Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c32a7934bf2b Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash b93365cd46e3907ba791b30e4b642efb926c647f2f65f8a8bf24af92e01aef3f Request headers Referer Origin https://catalog.loc.gov accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:16 GMT content-encoding br server cloudflare vary Accept-Encoding content-type application/javascript; charset=UTF-8 access-control-allow-origin * cache-control max-age=31536000 cf-ray 8026c32b48f935be-WAW alt-svc h3=":443"; ma=86400
GET H2	403	favicon.ico catalog.loc.gov/	5 KB 5 KB	35ms 34ms	Image text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://catalog.loc.gov/favicon.ico Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 6a84a4e407056c7a70a897560021c3563547fad7ad378a61d5614d1ecab65348 Security Headers Name Value X-Frame-Options SAMEORIGIN Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers date Wed, 06 Sep 2023 12:37:16 GMT content-encoding gzip cross-origin-embedder-policy require-corp cross-origin-resource-policy same-origin referrer-policy same-origin server cloudflare cross-origin-opener-policy same-origin cf-mitigated challenge x-frame-options SAMEORIGIN vary Accept-Encoding content-type text/html; charset=UTF-8 origin-agent-cluster ?1 cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() cf-ray 8026c32b4a1cbf2b-WAW expires Thu, 01 Jan 1970 00:00:01 GMT
GET DATA	200 OK	truncated /	586 B 0		Image image/png
General Check archive.org Show headers Download Go to Show image Full URL data:truncated Protocol DATA Server -, , ASN (), Reverse DNS Software / Resource Hash fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa Request headers accept-language pl-PL,pl;q=0.9 Referer User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers Content-Type image/png
GET BLOB	200 OK	f9926602-f63d-4bcb-88be-455b4cc455a7 https://catalog.loc.gov/	13 B 0		Other text/javascript
General Check archive.org Show headers Download Go to Full URL blob:https://catalog.loc.gov/f9926602-f63d-4bcb-88be-455b4cc455a7 Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/ Protocol BLOB Server -, , ASN (), Reverse DNS Software / Resource Hash 8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04 Request headers accept-language pl-PL,pl;q=0.9 Referer https://catalog.loc.gov/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 Response headers Content-Length 13 Content-Type text/javascript
POST H2	200	2ac85f9dfb2951f Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c32a7934bf2b/	10 KB 7 KB	46ms 46ms	XHR text/plain	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c32a7934bf2b/2ac85f9dfb2951f Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c32a7934bf2b Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 9fdb8d2cff2377fdc7a7ca36ab2e9df19eb6021d75e86faac3e58a8b36d8bfee Request headers Referer https://catalog.loc.gov/ accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 CF-Challenge 2ac85f9dfb2951f Content-type application/x-www-form-urlencoded Response headers cf-chl-gen VNZB1ODz0HXblvtgyZCRNr5Shh0dnVbtITJ5ucgAxrkXu8KLGfveU97MVJMc2yGm$wdaM1S+UdpplBkTpiJgo0Q== date Wed, 06 Sep 2023 12:37:16 GMT content-encoding gzip server cloudflare cf-ray 8026c32c0aeabf2b-WAW content-type text/plain; charset=UTF-8
GET H3	200	normal challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/d5v0s/0x4AAAAAAADnOjc0PNeA8qVm/light/ Frame AC5A	0 0	37ms 37ms	Document text/html	104.17.3.184 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/d5v0s/0x4AAAAAAADnOjc0PNeA8qVm/light/normal Requested by Host: challenges.cloudflare.com URL: https://challenges.cloudflare.com/turnstile/v0/g/3e377faf/api.js?onload=zcFqXW0&render=explicit Protocol H3 Security QUIC, , AES_128_GCM Server 104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash Security Headers Name Value Content-Security-Policy frame-src https://challenges.cloudflare.com/; base-uri 'self' Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 accept-language pl-PL,pl;q=0.9 Response headers alt-svc h3=":443"; ma=86400 cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 cf-ray 8026c32c795d34f1-WAW content-encoding br content-security-policy frame-src https://challenges.cloudflare.com/; base-uri 'self' content-type text/html; charset=UTF-8 cross-origin-embedder-policy require-corp cross-origin-opener-policy same-origin cross-origin-resource-policy cross-origin date Wed, 06 Sep 2023 12:37:16 GMT document-policy js-profiling origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=() referrer-policy same-origin server cloudflare
POST H2	200	2ac85f9dfb2951f Show response catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c32a7934bf2b/	2 KB 2 KB	45ms 44ms	XHR text/html	104.16.55.16 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/546515417:1694002006:9N47IrDGf3z1mDpOvGQDskegIc4v4vFnM8_vm8r6WyU/8026c32a7934bf2b/2ac85f9dfb2951f Requested by Host: catalog.loc.gov URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8026c32a7934bf2b Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 104.16.55.16 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 3510c6661e804e6d83f186d0bbef9f662a96e7c451d605a07bb90112965c94e4 Request headers Referer https://catalog.loc.gov/ accept-language pl-PL,pl;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36 CF-Challenge 2ac85f9dfb2951f Content-type application/x-www-form-urlencoded Response headers cf-chl-out pYKpSdUByzHiedvHtAilBTPVrbm1cPfVYWTvKyxrlPFE8p9BT/r7DldkDJMRe5OeSRg0DJ1FdG5cZYSWI0C+ihckptN+A1z0YOdkXWTPOT0=$KGhJbsGLmIXh8MrG8Ze9Mg== cf-chl-out-s OEv+cLtABttaw+DNjU4gzn7wyp9FHqbmqGVgMr+ILUYMwoiguDlpX4UwgWqkBDAmU8teKLLFRqrtHf+4YIxs4NHVeOLsPlo4jmGm+jql+kEAAFVXkc3H+yQGdV868Qd1E6EPu1LNNykgmxM/WzbD9fYTx8Kcid3ElZ4S3ba+5G6Vk3yr97s/D0hcp335f5KD$wmE9ShQB4Im2Kkk3jKQwxQ== date Wed, 06 Sep 2023 12:37:17 GMT content-encoding gzip server cloudflare cf-ray 8026c32e3d2bbf2b-WAW content-type text/html; charset=UTF-8

16 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

object| 0 object| documentPictureInPicture object| _cf_chl_opt function| tUTRhZ4 function| DkjTHE0 function| NwhQgV4 function| HTnM7 object| cZDdxr3 function| zcFqXW0 boolean| NLsYmk2 function| AAqHhL0 function| mKQrKVmLfM object| MexJ4 object| turnstile boolean| CDiITy1 string| ErcJWi4

1 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			catalog.loc.gov/	1970-01-20 14:33:27	Name: cf_chl_rc_ni Value: 1

6 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://catalog.loc.gov/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://catalog.loc.gov/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://catalog.loc.gov/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://catalog.loc.gov/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

catalog.loc.gov
challenges.cloudflare.com
104.16.55.16
104.17.3.184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