www.fieldguidetoprogrammers.com Open in urlscan Pro
104.21.89.195  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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Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all
0 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H3	403	Primary Request / Show response www.fieldguidetoprogrammers.com/	16 KB 8 KB	367ms 128ms	Document text/html	104.21.89.195 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://www.fieldguidetoprogrammers.com/ Protocol H3 Security QUIC, , AES_128_GCM Server 104.21.89.195 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash ba11b574bb5c9a5c655ea8171ed66398202a35ae5efc882a118cc1d6d73b3842 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/89.0.4389.72 Safari/537.36 accept-language he-IL,he;q=0.9 Response headers accept-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA 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-chl-out J1bPovv/p3gE61QUzFavVipFSa/UGlojleVwWIIVTL+9mA78/UjqLkcl5VMRt89dxXZ3TOH5zwJnlz/wVw/+wNzCQQkstbvODLACyNHewRA=$KCi2bMeD3Z1RtCgTmn6YYg== cf-mitigated challenge cf-ray 86efc1261bab4bdd-MXP content-encoding br 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 Thu, 04 Apr 2024 07:58:39 GMT expires Thu, 01 Jan 1970 00:00:01 GMT nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),browsing-topics=(),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 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=w9gtuCvTzri0QBbM8ND31UgbnQiAgMQ5IyBJwi%2BOoS1kl%2FY2g2fLm8PJ%2FD4dsCnVqCJ9%2Bl%2FMm9CxAHfJ4BRu9pQHMcHCBg%2BCJ%2BeyTrcmnTxjz0r73eDlbTD1MkzCJvO6qFuDjUlHwhXT6%2B3WMzhRdTjU"}],"group":"cf-nel","max_age":604800} server cloudflare vary Accept-Encoding x-frame-options SAMEORIGIN
GET H3	200	v1 Show response www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/	503 KB 142 KB	127ms 127ms	Script application/javascript	104.21.89.195 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86efc1261bab4bdd Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/ Protocol H3 Security QUIC, , AES_128_GCM Server 104.21.89.195 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 73a8be7ab6587073d7fd661493e7b2f94b4ab34846a6da64fec3c3aae9c6484b Request headers accept-language he-IL,he;q=0.9 Referer https://www.fieldguidetoprogrammers.com/?__cf_chl_rt_tk=Pyt5mIttnlbpJnKxHp5q4BWwB4NU0ywS5Gdt5Fuf6XE-1712217519-0.0.1.1-1471 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Thu, 04 Apr 2024 07:58:39 GMT content-encoding br nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server cloudflare report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GgkJzOlUTGp8WukkGjzkPLAg7pOk83TzzhgMCGZq26LZxXAcF4xtYysMMs3eMj1aO488EEJxBSK2r3IJXBuNQ3jN6jRZHJC8BYtiREdXCflVP7xG9rWXUTUGlqfWKcBpbilClvyPCAr36wyPz60%2FqngB"}],"group":"cf-nel","max_age":604800} content-type application/javascript; charset=UTF-8 cache-control private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 cf-ray 86efc1272d4e4bdd-MXP alt-svc h3=":443"; ma=86400
GET H3	200	api.js Show response challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/	39 KB 13 KB	151ms 88ms	Script application/javascript	104.17.2.184 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/api.js?onload=QkWxI7&render=explicit Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86efc1261bab4bdd Protocol H3 Security QUIC, , AES_128_GCM Server 104.17.2.184 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash d2e584d67a5b1a868363ed5e83a72ea6bc2cad8a052f64583d0fe95e7fa36e97 Request headers Referer Origin https://www.fieldguidetoprogrammers.com accept-language he-IL,he;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Thu, 04 Apr 2024 07:58:39 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 cross-origin-resource-policy cross-origin cf-ray 86efc12b2908e3c7-TLV alt-svc h3=":443"; ma=86400
GET H3	404	favicon.ico www.fieldguidetoprogrammers.com/	1 KB 1 KB	546ms 546ms	Image text/html	104.21.89.195 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://www.fieldguidetoprogrammers.com/favicon.ico Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/ Protocol H3 Security QUIC, , AES_128_GCM Server 104.21.89.195 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 4c13d452dd5d49671bd93ca32f2b4f85c78e39b6ab0ad1f38d98ed267f8fd896 Request headers accept-language he-IL,he;q=0.9 Referer https://www.fieldguidetoprogrammers.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers pragma no-cache date Thu, 04 Apr 2024 07:58:40 GMT content-encoding br cf-cache-status BYPASS nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server cloudflare vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ah2VEOZd%2FTNWYj0yVJggeTIpoGSRY62%2F%2Bo9zT5AiRIu7LccZETr9aWFvqFVVAbQKCpJ5IVGPOvhD66cOy2gnvnV8NT3VnbGzG%2B7gF%2F37UC5nSss6CakiWLc%2FEsLR7MpfUMxn%2Bml%2Fqzhq4r5Z4GsPcyhU"}],"group":"cf-nel","max_age":604800} content-type text/html cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-turbo-charged-by LiteSpeed cf-ray 86efc12b0ae24bdd-MXP alt-svc h3=":443"; ma=86400
GET BLOB	200 OK	6505f23b-c8d5-4eb3-a6fc-a04ceba9eabb https://www.fieldguidetoprogrammers.com/	13 B 0		Other text/javascript
General Check archive.org Show headers Download Go to Full URL blob:https://www.fieldguidetoprogrammers.com/6505f23b-c8d5-4eb3-a6fc-a04ceba9eabb Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/ Protocol BLOB Server -, , ASN (), Reverse DNS Software / Resource Hash 8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04 Request headers accept-language he-IL,he;q=0.9 Referer https://www.fieldguidetoprogrammers.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers Content-Length 13 Content-Type text/javascript
POST H3	200	4e9ce25deb0069a Show response www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/flow/ov1/1463120128:1712215928:kcLYjhFBivXkyMazD7HaihZ5VGNxsfNVIfviJhNyQBs/86efc1261bab4bdd/	16 KB 12 KB	143ms 143ms	XHR text/plain	104.21.89.195 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/flow/ov1/1463120128:1712215928:kcLYjhFBivXkyMazD7HaihZ5VGNxsfNVIfviJhNyQBs/86efc1261bab4bdd/4e9ce25deb0069a Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86efc1261bab4bdd Protocol H3 Security QUIC, , AES_128_GCM Server 104.21.89.195 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 98b49479c085992fcb65563592b2ee10a30cdcb411b8938183295f5818f55ecb Request headers Referer https://www.fieldguidetoprogrammers.com/ accept-language he-IL,he;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 CF-Challenge 4e9ce25deb0069a Content-type application/x-www-form-urlencoded Response headers date Thu, 04 Apr 2024 07:58:39 GMT content-encoding br nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server cloudflare report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4WKhARtAl%2FczfvS6WIX%2Bj4yOWUhy7ibHCY1BquCMX%2BMkFf4sh%2B7lBvUnuS677BhwLXeUdvz7qcD9Y%2FZyGrzDpJ2TOAPRDd2Bjqruq1BC03kIbplaYUnJCWwuwxApySs6P1QVEu4MoC9ebpBLhqRlyFbB"}],"group":"cf-nel","max_age":604800} content-type text/plain; charset=UTF-8 cf-ray 86efc12baba14bdd-MXP alt-svc h3=":443"; ma=86400 cf-chl-gen XL9Hjdh17kCe15Y1hMUiMPV9bZRSMIwT5CpThukx+kZpryTj9DhF3dRiUYcGru0t$WPrJwe/EKs7zd4bMb9Noqw==
GET H3	200	normal challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/s2boo/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame FC6C	0 0	130ms 72ms	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/s2boo/0x4AAAAAAADnPIDROrmt1Wwj/light/normal Requested by Host: challenges.cloudflare.com URL: https://challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/api.js?onload=QkWxI7&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/ blob:; 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/89.0.4389.72 Safari/537.36 accept-language he-IL,he;q=0.9 Response headers accept-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA 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 86efc12d0fbee3cb-TLV content-encoding br content-security-policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self' content-type text/html; charset=UTF-8 critical-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA cross-origin-embedder-policy require-corp cross-origin-opener-policy same-origin cross-origin-resource-policy cross-origin date Thu, 04 Apr 2024 07:58:40 GMT document-policy js-profiling origin-agent-cluster ?1 permissions-policy accelerometer=(),autoplay=(),browsing-topics=(),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
GET BLOB	200 OK	793fe469-da98-416d-b727-abf408dabd58 https://www.fieldguidetoprogrammers.com/	80 B 0		Other text/javascript
General Check archive.org Show headers Download Go to Full URL blob:https://www.fieldguidetoprogrammers.com/793fe469-da98-416d-b727-abf408dabd58 Requested by Host: www.fieldguidetoprogrammers.com URL: https://www.fieldguidetoprogrammers.com/ Protocol BLOB Server -, , ASN (), Reverse DNS Software / Resource Hash 1d5d7571ddb9876d6bdb02c3291e62d788f660b71e6eb9d9032234a691db4680 Request headers accept-language he-IL,he;q=0.9 Referer https://www.fieldguidetoprogrammers.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers Content-Length 80 Content-Type text/javascript
GET H3	404	favicon.ico www.fieldguidetoprogrammers.com/	1 KB 1 KB	336ms 336ms	Other text/html	104.21.89.195 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://www.fieldguidetoprogrammers.com/favicon.ico Protocol H3 Security QUIC, , AES_128_GCM Server 104.21.89.195 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 4c13d452dd5d49671bd93ca32f2b4f85c78e39b6ab0ad1f38d98ed267f8fd896 Request headers accept-language he-IL,he;q=0.9 Referer https://www.fieldguidetoprogrammers.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers pragma no-cache date Thu, 04 Apr 2024 07:58:40 GMT content-encoding br cf-cache-status BYPASS nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server cloudflare vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jetavzOnvzCF6kY7%2BDOjvwXdxIul4qc5WDgwDTvIZ%2BWrUxYJT4qvBJD9ytIo8lpD5Mo2i3pysQdN8Z%2BGBevuIBlDgaCZBQQrjWTNCUzqEGlXVixANmNsG4xMYl3GGVZhWXRIzhTZ1dVS8g4VzxuDi1bx"}],"group":"cf-nel","max_age":604800} content-type text/html cache-control private, no-cache, no-store, must-revalidate, max-age=0 x-turbo-charged-by LiteSpeed cf-ray 86efc12fc9724bdd-MXP alt-svc h3=":443"; ma=86400

18 JavaScript Global Variables

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

object| 0 object| _cf_chl_opt function| ZHoSf2 function| QxtIvG1 function| QkWxI7 boolean| CUXVS8 function| kXDTXr5 function| uBKcTT5 function| nsucfa4 object| TVVqzA9 object| XMIiKe7 function| htlsh8 object| NyHssL1 number| ZZmu6 object| angular object| turnstile boolean| sWGgn2 string| PMJx0

0 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.

5 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: 'browsing-topics'.
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://www.fieldguidetoprogrammers.com/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://www.fieldguidetoprogrammers.com/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://www.fieldguidetoprogrammers.com/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()

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.

challenges.cloudflare.com
www.fieldguidetoprogrammers.com
104.17.2.184
104.17.3.184
104.21.89.195
1d5d7571ddb9876d6bdb02c3291e62d788f660b71e6eb9d9032234a691db4680
4c13d452dd5d49671bd93ca32f2b4f85c78e39b6ab0ad1f38d98ed267f8fd896
73a8be7ab6587073d7fd661493e7b2f94b4ab34846a6da64fec3c3aae9c6484b
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04
98b49479c085992fcb65563592b2ee10a30cdcb411b8938183295f5818f55ecb
ba11b574bb5c9a5c655ea8171ed66398202a35ae5efc882a118cc1d6d73b3842
d2e584d67a5b1a868363ed5e83a72ea6bc2cad8a052f64583d0fe95e7fa36e97