regexone.com Open in urlscan Pro
45.55.111.221  Public Scan

2 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:

29 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 / Show response regexone.com/	26 KB 5 KB	586ms 186ms	Document text/html	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Full URL https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 83a2414cdba15e679909074d0f7b560e2db9ac70f1936256f023c9a0cd0c4fca Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains 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/116.0.5845.140 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers content-encoding gzip content-type text/html; charset=UTF-8 date Sat, 02 Sep 2023 15:06:28 GMT server nginx strict-transport-security max-age=31536000; includeSubDomains vary Accept-Encoding x-frame-options SAMEORIGIN
GET H2	200	bootstrap.min.css cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/	120 KB 16 KB	135ms 51ms	Stylesheet text/css	2606:4700::6811:180e CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 31fbd99641c212a6ad3681a2397bde13c148c0ccd98385bce6a7eb7c81417d87 Security Headers Name Value Strict-Transport-Security max-age=15780000 X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br x-content-type-options nosniff cf-cache-status HIT nel {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} strict-transport-security max-age=15780000 age 18438633 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 16223 last-modified Mon, 04 May 2020 16:17:20 GMT server cloudflare cf-cdnjs-via cfworker/kv etag "5eb04010-1deac" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JddPvhov0sIU%2BB3Ls8Rddgjc3J%2ByfQb2x4vhAq9Vzv9m32mL%2Bm4nlD6zAoYZ9Awc6usotX%2Fy6pCMUrIf9clRbfFiKyeOvd2wdefMq8a6k02DmSx1%2BCuk8Jp90Jw4a1DeQlGjCyG%2F9%2BFRUeJKT82Xo2Xs"}],"group":"cf-nel","max_age":604800} content-type text/css; charset=utf-8 access-control-allow-origin * cache-control public, max-age=30672000 accept-ranges bytes timing-allow-origin * cf-ray 8006a8377fb818cd-FRA expires Thu, 22 Aug 2024 15:06:28 GMT
GET H2	200	css fonts.googleapis.com/	3 KB 918 B	137ms 50ms	Stylesheet text/css	2a00:1450:4001:80f::200a GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.googleapis.com/css?family=Ruda:400,700 Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software ESF / Resource Hash 3e5de05e9c5968b2bd7d0b1bb60943f1de06c1ed27103145b3a74e49552a2863 Security Headers Name Value Strict-Transport-Security max-age=31536000 X-Content-Type-Options nosniff X-Frame-Options SAMEORIGIN X-Xss-Protection 0 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers strict-transport-security max-age=31536000 date Sat, 02 Sep 2023 15:06:28 GMT content-encoding gzip x-content-type-options nosniff cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 x-xss-protection 0 last-modified Sat, 02 Sep 2023 14:59:09 GMT server ESF cross-origin-opener-policy same-origin-allow-popups x-frame-options SAMEORIGIN content-type text/css; charset=utf-8 access-control-allow-origin * cache-control private, max-age=86400, stale-while-revalidate=604800 timing-allow-origin * link <https://fonts.gstatic.com>; rel=preconnect; crossorigin expires Sat, 02 Sep 2023 15:06:28 GMT
GET H2	200	main.min.css regexone.com/cs/css/	12 KB 3 KB	183ms 183ms	Stylesheet text/css	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Full URL https://regexone.com/cs/css/main.min.css?version=61 Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 562f7c3b0d89178a8b87cb0e1e1761e46fb5512a5e247bedd46e452dd0f546cb Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains content-encoding gzip last-modified Sun, 25 Jun 2023 18:23:11 GMT server nginx etag W/"6498860f-31b8" vary Accept-Encoding x-frame-options SAMEORIGIN content-type text/css cache-control max-age=518400 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	favicon.png regexone.com/cs/images/	535 B 777 B	186ms 184ms	Image image/png	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Show image Full URL https://regexone.com/cs/images/favicon.png Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 3dcf35a6a1d8535cf78954ba478027460864df934e3b8a692e56b0c0c2444a81 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains last-modified Sun, 25 Jun 2023 18:30:34 GMT server nginx etag "649887ca-217" x-frame-options SAMEORIGIN content-type image/png cache-control max-age=518400 accept-ranges bytes content-length 535 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	icon_tutorial.png regexone.com/cs/images/	15 KB 15 KB	366ms 365ms	Image image/png	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Show image Full URL https://regexone.com/cs/images/icon_tutorial.png Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash d3c7598b8d0c30b1463f2ffd6678b75be1884c969b27dca4329e0511e797000e Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains last-modified Sun, 21 May 2017 01:36:09 GMT server nginx etag "5920ef09-3a79" x-frame-options SAMEORIGIN content-type image/png cache-control max-age=518400 accept-ranges bytes content-length 14969 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	icon_reference.png regexone.com/cs/images/	14 KB 15 KB	367ms 366ms	Image image/png	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Show image Full URL https://regexone.com/cs/images/icon_reference.png Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 54524b310bbc93a9298d5e56d26e21c8ba8b0d9773bf37501fe80abee73e76b7 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains last-modified Sun, 21 May 2017 01:36:09 GMT server nginx etag "5920ef09-3978" x-frame-options SAMEORIGIN content-type image/png cache-control max-age=518400 accept-ranges bytes content-length 14712 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	task_default.png regexone.com/cs/images/	130 B 371 B	368ms 366ms	Image image/png	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Show image Full URL https://regexone.com/cs/images/task_default.png Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 140ea3365d11e39d5428b3d3094fb36d62fd99fe2a6925cec591003722f32a58 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains last-modified Sun, 21 May 2017 01:36:09 GMT server nginx etag "5920ef09-82" x-frame-options SAMEORIGIN content-type image/png cache-control max-age=518400 accept-ranges bytes content-length 130 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	adsbygoogle.js Show response pagead2.googlesyndication.com/pagead/js/	144 KB 50 KB	226ms 137ms	Script text/javascript	2a00:1450:4001:81c::2002 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:81c::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software cafe / Resource Hash 9b240aeaed637c1a05eef53a32860be14b6972315965d3ec0039d8d40780cf13 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br 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" cross-origin-resource-policy cross-origin content-disposition attachment; filename="f.txt" alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 content-length 50940 x-xss-protection 0 server cafe etag 5963096365200079040 vary Accept-Encoding content-type text/javascript; charset=UTF-8 access-control-allow-origin * cache-control private, max-age=3600 timing-allow-origin * expires Sat, 02 Sep 2023 15:06:28 GMT
GET H2	200	btn_donate_SM.gif www.paypalobjects.com/en_US/i/btn/	1 KB 2 KB	188ms 41ms	Image image/gif	192.229.221.25 EDGECAST
General Check archive.org Show headers Download Go to Show image Full URL https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 192.229.221.25 , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECAcc (frc/4CEB) / Resource Hash b14234740394e59287bce1f6f3a594a8f221b382552b35658f1ef15d16ee662b Security Headers Name Value Strict-Transport-Security max-age=63072000; includeSubDomains; preload X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=63072000; includeSubDomains; preload x-content-type-options nosniff last-modified Fri, 16 Aug 2019 04:57:33 GMT server ECAcc (frc/4CEB) etag "5d5637bd-5a7" x-cache HIT content-type image/gif paypal-debug-id eb515818cc9c0 cache-control s-maxage=31536000, public,max-age=3600 accept-ranges bytes dc ccg11-origin-www-1.paypal.com content-length 1447 expires Sat, 02 Sep 2023 16:06:28 GMT
GET H2	200	pixel.gif www.paypalobjects.com/en_US/i/scr/	43 B 199 B	189ms 42ms	Image image/gif	192.229.221.25 EDGECAST
General Check archive.org Show headers Download Go to Show image Full URL https://www.paypalobjects.com/en_US/i/scr/pixel.gif Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 192.229.221.25 , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECAcc (frc/4CBC) / Resource Hash 2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363 Security Headers Name Value Strict-Transport-Security max-age=63072000; includeSubDomains; preload X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=63072000; includeSubDomains; preload x-content-type-options nosniff last-modified Fri, 16 Aug 2019 04:57:34 GMT server ECAcc (frc/4CBC) etag "5d5637be-2b" x-cache HIT content-type image/gif paypal-debug-id d1c4cfe1ff620 cache-control s-maxage=31536000, public,max-age=3600 accept-ranges bytes dc ccg11-origin-www-1.paypal.com timing-allow-origin https://www.paypal.com,https://www.sandbox.paypal.com content-length 43 expires Sat, 02 Sep 2023 16:06:28 GMT
GET H2	200	jquery.min.js Show response cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/	94 KB 30 KB	131ms 49ms	Script application/javascript	2606:4700::6811:180e CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash aec3d419d50f05781a96f223e18289aeb52598b5db39be82a7b71dc67d6a7947 Security Headers Name Value Strict-Transport-Security max-age=15780000 X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br x-content-type-options nosniff cf-cache-status HIT nel {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} strict-transport-security max-age=15780000 age 11177402 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 29929 last-modified Mon, 04 May 2020 16:11:48 GMT server cloudflare cf-cdnjs-via cfworker/kv etag "5eb03ec4-176f8" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2F2qGZrOa8ldtAZIpW8lfbk8dKHIlipI7vRrHfSk6jas0vd5TxHNQtMyS%2Fx%2FjELDi2pqWup38brIv4vAqRcQ2TgzmJ6WBufC%2F8Pg90XSlPD%2BpEJp7cGlKncWGQPEmvDHIcer7NnY0RxpOROsWxzc8iYi0"}],"group":"cf-nel","max_age":604800} content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=30672000 accept-ranges bytes timing-allow-origin * cf-ray 8006a8377fba18cd-FRA expires Thu, 22 Aug 2024 15:06:28 GMT
GET H2	200	underscore-min.js Show response cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/	16 KB 6 KB	130ms 48ms	Script application/javascript	2606:4700::6811:180e CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash a1b6400a21ddee090e93d8882ffa629963132785bfa41b0abbea199d278121e9 Security Headers Name Value Strict-Transport-Security max-age=15780000 X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br x-content-type-options nosniff cf-cache-status HIT nel {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} strict-transport-security max-age=15780000 age 8186476 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 5303 last-modified Mon, 04 May 2020 16:17:25 GMT server cloudflare cf-cdnjs-via cfworker/kv etag "5eb04015-4041" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=fpe8WpzzHT0y3fYYAhf2z0BEzNKcInkz9K28ZJjySbaE57%2B%2Fk1P6r867E8Utmh%2FzaNROtoQgG3wLjEk%2BjFjXhmitcZIx5dbDR3psY0O84kYkPcQot%2BIpFbXdTiE4vOef5UAiC1cdxNA9twLqzAtfcYTy"}],"group":"cf-nel","max_age":604800} content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=30672000 accept-ranges bytes timing-allow-origin * cf-ray 8006a8377fbc18cd-FRA expires Thu, 22 Aug 2024 15:06:28 GMT
GET H2	200	bootstrap.min.js Show response cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/	36 KB 9 KB	169ms 88ms	Script application/javascript	2606:4700::6811:180e CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 4a4de7903ea62d330e17410ea4db6c22bcbeb350ac6aa402d6b54b4c0cbed327 Security Headers Name Value Strict-Transport-Security max-age=15780000 X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br x-content-type-options nosniff cf-cache-status HIT nel {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} strict-transport-security max-age=15780000 age 8192119 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 8641 last-modified Mon, 04 May 2020 16:17:20 GMT server cloudflare cf-cdnjs-via cfworker/kv etag "5eb04010-8fd0" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LAOcVobpbSV%2BBUo1PC41xr8GRe%2BRQuDGyw8IbIii59ch8aNzjG0f9NhiAagBTGBnBNOmiDQRFRR7XHz%2FeGsa33af7buLchRNT8ELFBQmzgPyu1KBcMQovYrbarJDAJtjMWxRiREfJVtMWq5LOGFa3xRv"}],"group":"cf-nel","max_age":604800} content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=30672000 accept-ranges bytes timing-allow-origin * cf-ray 8006a8377fc118cd-FRA expires Thu, 22 Aug 2024 15:06:28 GMT
GET H2	200	highlight.min.js Show response cdnjs.cloudflare.com/ajax/libs/highlight.js/8.5/	36 KB 13 KB	134ms 53ms	Script application/javascript	2606:4700::6811:180e CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.5/highlight.min.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash fa7fed3307d53aedc43874add9b5f2c3c33b68688b3fa7f374aedc4ac79627ce Security Headers Name Value Strict-Transport-Security max-age=15780000 X-Content-Type-Options nosniff Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br x-content-type-options nosniff cf-cache-status HIT nel {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} strict-transport-security max-age=15780000 age 10086254 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 13062 last-modified Mon, 04 May 2020 16:10:34 GMT server cloudflare cf-cdnjs-via cfworker/kv etag "5eb03e7a-8e07" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=vMTuYKn1cTAPOAbQIjiypPxBhvIsl5OPK7k63qcPHUBSDS%2Fg5DtXcW7NRHvjTQum3pq63DRMvq3l6wgcZcXdRMRNx1Nk1SjjJ%2Bk5JHpzIBGaO%2Bm%2BVE9odKxBsmfvtfbw0RHnO2TA2ypGmRkZR4JL4B5d"}],"group":"cf-nel","max_age":604800} content-type application/javascript; charset=utf-8 access-control-allow-origin * cache-control public, max-age=30672000 accept-ranges bytes timing-allow-origin * cf-ray 8006a8377fc018cd-FRA expires Thu, 22 Aug 2024 15:06:28 GMT
GET H2	200	main.min.js Show response regexone.com/cs/js/	18 KB 5 KB	185ms 183ms	Script application/javascript	45.55.111.221 DIGITALOCEAN-ASN
General Check archive.org Show headers Download Go to Full URL https://regexone.com/cs/js/main.min.js?version=61 Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US), Reverse DNS Software nginx / Resource Hash 587d3aba5de1940a866727b7e22b0c562307c4f25ef6d7eb60986b29200ac72a Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Frame-Options SAMEORIGIN Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT strict-transport-security max-age=31536000; includeSubDomains content-encoding gzip last-modified Sun, 25 Jun 2023 18:30:34 GMT server nginx etag W/"649887ca-4619" vary Accept-Encoding x-frame-options SAMEORIGIN content-type application/javascript cache-control max-age=518400 expires Fri, 08 Sep 2023 15:06:28 GMT
GET H2	200	js Show response www.googletagmanager.com/gtag/	230 KB 80 KB	148ms 59ms	Script application/javascript	2a00:1450:4001:82a::2008 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://www.googletagmanager.com/gtag/js?id=G-G032FGDMYJ Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software Google Tag Manager / Resource Hash 27ad8257efb15d20a5136b9d526d13fcf873281bc35b163cb826b60020ff4a8d Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Xss-Protection 0 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Sat, 02 Sep 2023 15:06:28 GMT content-encoding br strict-transport-security max-age=31536000; includeSubDomains server Google Tag Manager vary Accept-Encoding content-type application/javascript; charset=UTF-8 access-control-allow-origin * cache-control private, max-age=900 access-control-allow-credentials true cross-origin-resource-policy cross-origin access-control-allow-headers Cache-Control content-length 81574 x-xss-protection 0 alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 expires Sat, 02 Sep 2023 15:06:28 GMT
GET H2	200	k3kfo8YQJOpFqngdaA.woff2 fonts.gstatic.com/s/ruda/v28/	22 KB 22 KB	126ms 39ms	Font font/woff2	2a00:1450:4001:80b::2003 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.gstatic.com/s/ruda/v28/k3kfo8YQJOpFqngdaA.woff2 Requested by Host: fonts.googleapis.com URL: https://fonts.googleapis.com/css?family=Ruda:400,700 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software sffe / Resource Hash cc49df8b4c162b38fdc92a11b7cd2bd10d59af9e93302f1052b77857a02da7c0 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Referer https://fonts.googleapis.com/ Origin https://regexone.com accept-language de-DE,de;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers date Fri, 01 Sep 2023 15:53:19 GMT x-content-type-options nosniff age 83589 content-security-policy-report-only require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 content-length 22076 x-xss-protection 0 last-modified Thu, 24 Aug 2023 21:12:58 GMT server sffe cross-origin-opener-policy same-origin; report-to="apps-themes" report-to {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]} content-type font/woff2 access-control-allow-origin * cache-control public, max-age=31536000 accept-ranges bytes timing-allow-origin * expires Sat, 31 Aug 2024 15:53:19 GMT
POST H2	204	collect region1.google-analytics.com/g/	0 252 B	135ms 47ms	Ping text/plain	2001:4860:4802:32::36 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://region1.google-analytics.com/g/collect?v=2&tid=G-G032FGDMYJ&gtm=45je38u0&_p=454029215&cid=1362474022.1693667189&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1693667188&sct=1&seg=0&dl=https%3A%2F%2Fregexone.com%2F&dt=RegexOne%20-%20Learn%20Regular%20Expressions%20-%20Lesson%201%3A%20An%20Introduction%2C%20and%20the%20ABCs&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1 Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtag/js?id=G-G032FGDMYJ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US), Reverse DNS Software Golfe2 / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers pragma no-cache date Sat, 02 Sep 2023 15:06:28 GMT server Golfe2 content-type text/plain access-control-allow-origin https://regexone.com cache-control no-cache, no-store, must-revalidate access-control-allow-credentials true cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 content-length 0 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	zrt_lookup.html Show response googleads.g.doubleclick.net/pagead/html/r20230830/r20190131/ Frame 3A01	10 KB 5 KB	131ms 43ms	Document text/html	2a00:1450:4001:800::2002 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://googleads.g.doubleclick.net/pagead/html/r20230830/r20190131/zrt_lookup.html Requested by Host: pagead2.googlesyndication.com URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software cafe / Resource Hash 0907e75ab7f4aa03bcbc01778262abd0671f8742abaca30e9816cc90a6b28935 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Referer https://regexone.com/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers age 540 alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 cache-control public, max-age=1209600 content-encoding br content-length 4437 content-type text/html; charset=UTF-8 cross-origin-resource-policy cross-origin date Sat, 02 Sep 2023 14:57:28 GMT etag 9878862242593084568 expires Sat, 16 Sep 2023 14:57:28 GMT 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" server cafe timing-allow-origin * vary Accept-Encoding x-content-type-options nosniff x-xss-protection 0
GET H/1.1	200 OK	widgets.js Show response platform.twitter.com/	91 KB 28 KB	202ms 40ms	Script application/javascript	2606:2800:234:59:254c:406:2366:268c EDGECAST
General Check archive.org Show headers Download Go to Full URL https://platform.twitter.com/widgets.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol HTTP/1.1 Security TLS 1.3, , AES_256_GCM Server 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECS (frb/6723) / Resource Hash 392c9fa9cd1273a2a89d1a83a69cd1f63f21d1d55e7be21e1d8f51f25145668b Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers Date Sat, 02 Sep 2023 15:06:29 GMT Content-Encoding gzip Age 716 x-amz-server-side-encryption AES256 X-Cache HIT P3P CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT" Server-Timing x-cache;desc= HIT,x-tw-cdn;desc=VZ Content-Length 27630 Last-Modified Tue, 24 Jan 2023 21:41:51 GMT Server ECS (frb/6723) Etag "9e99725b7a4cd730a934afba2a438bb5+gzip" Access-Control-Max-Age 3000 Access-Control-Allow-Methods GET Content-Type application/javascript; charset=utf-8 Access-Control-Allow-Origin * x-tw-cdn VZ Cache-Control public, max-age=1800 Vary Accept-Encoding
GET H/1.1	200 OK	widget_iframe.2b2d73daf636805223fb11d48f3e94f7.html Show response platform.twitter.com/widgets/ Frame 74CF	320 KB 104 KB	39ms 39ms	Document text/html	2606:2800:234:59:254c:406:2366:268c EDGECAST
General Check archive.org Show headers Download Go to Full URL https://platform.twitter.com/widgets/widget_iframe.2b2d73daf636805223fb11d48f3e94f7.html?origin=https%3A%2F%2Fregexone.com Requested by Host: platform.twitter.com URL: https://platform.twitter.com/widgets.js Protocol HTTP/1.1 Security TLS 1.3, , AES_256_GCM Server 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECS (frb/674C) / Resource Hash 4002d65e95f94dc87ae8ad170eb8dbc3644921032ac76dcb376537d9304a6fbf Request headers Referer https://regexone.com/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers Access-Control-Allow-Methods GET Access-Control-Allow-Origin * Age 1419127 Cache-Control public, max-age=315360000 Content-Encoding gzip Content-Length 105435 Content-Type text/html; charset=utf-8 Date Sat, 02 Sep 2023 15:06:29 GMT Etag "95e1b50b0c179aefb47b5b211bb347b5+gzip" Last-Modified Tue, 24 Jan 2023 21:41:13 GMT P3P CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT" Server ECS (frb/674C) Server-Timing x-cache;desc= HIT,x-tw-cdn;desc=VZ Vary Accept-Encoding X-Cache HIT x-amz-server-side-encryption AES256 x-tw-cdn VZ
GET H2	200	settings Show response syndication.twitter.com/ Frame 74CF	869 B 658 B	239ms 150ms	Fetch application/json	104.244.42.136 TWITTER
General Check archive.org Show headers Download Go to Full URL https://syndication.twitter.com/settings?session_id=404dad31f09fc4aa52cb468abf424a4207c11b62 Requested by Host: platform.twitter.com URL: https://platform.twitter.com/widgets/widget_iframe.2b2d73daf636805223fb11d48f3e94f7.html?origin=https%3A%2F%2Fregexone.com Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.244.42.136 , United States, ASN13414 (TWITTER, US), Reverse DNS Software tsa_o / Resource Hash 302da628a6afc3e93f1b86bf7c65e4d6536d8283d78266964822a76d1c645aa4 Security Headers Name Value Strict-Transport-Security max-age=631138519 Request headers accept-language de-DE,de;q=0.9 Referer https://platform.twitter.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers x-response-time 111 date Sat, 02 Sep 2023 15:06:29 GMT content-encoding gzip strict-transport-security max-age=631138519 last-modified Sat, 02 Sep 2023 15:06:29 GMT server tsa_o vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://platform.twitter.com x-transaction-id 9c02c065484a705f cache-control must-revalidate, max-age=600 access-control-allow-credentials true perf 7626143928 x-connection-hash 9eb0d6992a2c8edc0708f550c041a7367fad55ba68913fd91d5f6e62fa3c362b content-length 337
GET H2	200	sdk.js Show response connect.facebook.net/en_US/	3 KB 2 KB	145ms 40ms	Script application/x-javascript	2a03:2880:f083:100:face:b00c:0:3 FACEBOOK
General Check archive.org Show headers Download Go to Full URL https://connect.facebook.net/en_US/sdk.js Requested by Host: regexone.com URL: https://regexone.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f083:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US), Reverse DNS Software / Resource Hash aae513f977cd855adee7bf2c426a6d6f9d0f02d0383f36229fbfdea3d975c78d Security Headers Name Value Strict-Transport-Security max-age=31536000; preload; includeSubDomains X-Content-Type-Options nosniff X-Frame-Options DENY Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers strict-transport-security max-age=31536000; preload; includeSubDomains content-encoding gzip x-content-type-options nosniff date Sat, 02 Sep 2023 15:06:29 GMT content-md5 zxvJaWznIFbTGz5mQQvD6A== document-policy force-load-at-top cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 1685 x-fb-debug MDgXSJ/Kdh1yTmpvTUHl6tZMjoTSHAaCr5SzZWpt/QAKPRT5AMkkOiaRrl0X/evSjLFrqrToaDQTemO4BA8OHQ== x-fb-content-md5 03758fab201a51ce79a393ec84ce09bf cross-origin-opener-policy same-origin-allow-popups etag "d22ac524a2ca5bec86c1bdda606d5abe" vary Accept-Encoding x-frame-options DENY content-type application/x-javascript; charset=utf-8 access-control-allow-origin * access-control-expose-headers X-FB-Content-MD5 cache-control public,max-age=1200,stale-while-revalidate=3600 permissions-policy accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gyroscope=(), hid=(), idle-detection=(), magnetometer=(), microphone=(), midi=(), payment=(), screen-wake-lock=(), serial=(), usb=() timing-allow-origin * expires Sat, 02 Sep 2023 15:18:50 GMT
GET H/1.1	200 OK	button.e7f9415a2e000feaab02c86dd5802747.js Show response platform.twitter.com/js/	8 KB 3 KB	40ms 40ms	Script application/javascript	2606:2800:234:59:254c:406:2366:268c EDGECAST
General Check archive.org Show headers Download Go to Full URL https://platform.twitter.com/js/button.e7f9415a2e000feaab02c86dd5802747.js Requested by Host: platform.twitter.com URL: https://platform.twitter.com/widgets.js Protocol HTTP/1.1 Security TLS 1.3, , AES_256_GCM Server 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECS (frb/6723) / Resource Hash ef116c4b154888a36784c143110b264cfe6528a4061c5dcc14e6431ecfbcac56 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers Date Sat, 02 Sep 2023 15:06:29 GMT Content-Encoding gzip Age 1419128 x-amz-server-side-encryption AES256 X-Cache HIT P3P CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT" Server-Timing x-cache;desc= HIT,x-tw-cdn;desc=VZ Content-Length 2618 Last-Modified Tue, 24 Jan 2023 21:41:06 GMT Server ECS (frb/6723) Etag "506673dbdb9085e7201e137e893cc152+gzip" Vary Accept-Encoding Access-Control-Allow-Methods GET Content-Type application/javascript; charset=utf-8 Access-Control-Allow-Origin * x-tw-cdn VZ Cache-Control public, max-age=315360000
GET H3	200	sdk.js Show response connect.facebook.net/en_US/	307 KB 87 KB	82ms 41ms	Script application/x-javascript	2a03:2880:f083:100:face:b00c:0:3 FACEBOOK
General Check archive.org Show headers Download Go to Full URL https://connect.facebook.net/en_US/sdk.js?hash=b85cc6ecd1fc58c17ba5a7ad2ee3899c Requested by Host: connect.facebook.net URL: https://connect.facebook.net/en_US/sdk.js Protocol H3 Security QUIC, , AES_128_GCM Server 2a03:2880:f083:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US), Reverse DNS Software / Resource Hash 71fc907bc2212e00504460f5b27ebf28d9d80257c2ac3469b74fa23e324a5ec6 Security Headers Name Value Strict-Transport-Security max-age=31536000; preload; includeSubDomains X-Content-Type-Options nosniff X-Frame-Options DENY Request headers Referer https://regexone.com/ Origin https://regexone.com accept-language de-DE,de;q=0.9 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers strict-transport-security max-age=31536000; preload; includeSubDomains content-encoding gzip x-content-type-options nosniff date Sat, 02 Sep 2023 15:06:29 GMT content-md5 t6HggHyW07HyrtGeqnQl/Q== document-policy force-load-at-top cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=86400 content-length 88935 x-fb-debug +3LQwAlO9o9QCNHqP5+DbEYQrTH+wgpOVirB3oLXqMEPGjSDMfji8fbKOcpGDKqZYqTwodEIRgvltEW9KMCLNQ== x-fb-content-md5 e96ab9b84ca67d0c93ea8a0a2394ced4 cross-origin-opener-policy same-origin-allow-popups etag "5b3715e9ff512e342e920349fdfd74db" vary Accept-Encoding x-frame-options DENY content-type application/x-javascript; charset=utf-8 access-control-allow-origin * access-control-expose-headers X-FB-Content-MD5 cache-control public,max-age=31536000,stale-while-revalidate=3600,immutable permissions-policy accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gyroscope=(), hid=(), idle-detection=(), magnetometer=(), microphone=(), midi=(), payment=(), screen-wake-lock=(), serial=(), usb=() timing-allow-origin * priority u=3,i expires Sun, 01 Sep 2024 14:21:06 GMT
GET H/1.1	200 OK	tweet_button.2b2d73daf636805223fb11d48f3e94f7.en.html Show response platform.twitter.com/widgets/ Frame 5597	37 KB 14 KB	39ms 39ms	Document text/html	2606:2800:234:59:254c:406:2366:268c EDGECAST
General Check archive.org Show headers Download Go to Full URL https://platform.twitter.com/widgets/tweet_button.2b2d73daf636805223fb11d48f3e94f7.en.html Requested by Host: platform.twitter.com URL: https://platform.twitter.com/widgets.js Protocol HTTP/1.1 Security TLS 1.3, , AES_256_GCM Server 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US), Reverse DNS Software ECS (frb/6723) / Resource Hash a7fd41fd349db8949a256323b8d9af1f86fe14bbd84214553ca70cb488a95e7b Request headers Referer https://regexone.com/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers Access-Control-Allow-Methods GET Access-Control-Allow-Origin * Age 1419126 Cache-Control public, max-age=315360000 Content-Encoding gzip Content-Length 13592 Content-Type text/html; charset=utf-8 Date Sat, 02 Sep 2023 15:06:29 GMT Etag "28919252629e2fa1d4ed52f48cb66ac0+gzip" Last-Modified Tue, 24 Jan 2023 21:41:10 GMT P3P CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT" Server ECS (frb/6723) Server-Timing x-cache;desc= HIT,x-tw-cdn;desc=VZ Vary Accept-Encoding X-Cache HIT x-amz-server-side-encryption AES256 x-tw-cdn VZ
GET H2	200	embeds syndication.twitter.com/i/jot/	43 B 104 B	149ms 148ms	Image image/gif	104.244.42.136 TWITTER
General Check archive.org Show headers Download Go to Show image Full URL https://syndication.twitter.com/i/jot/embeds?l=%7B%22widget_origin%22%3A%22https%3A%2F%2Fregexone.com%2F%22%2C%22widget_frame%22%3Afalse%2C%22language%22%3A%22en%22%2C%22message%22%3A%22m%3Anocount%3A%22%2C%22context%22%3A%22rufous-eol%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1693667189694%2C%22dnt%22%3Afalse%2C%22client_version%22%3A%22aaf4084522e3a%3A1674595607486%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22share%22%2C%22action%22%3A%22impression%22%7D%7D&session_id=404dad31f09fc4aa52cb468abf424a4207c11b62 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.244.42.136 , United States, ASN13414 (TWITTER, US), Reverse DNS Software tsa_o / Resource Hash ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957 Security Headers Name Value Strict-Transport-Security max-age=631138519 Request headers accept-language de-DE,de;q=0.9 Referer https://regexone.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers x-response-time 109 date Sat, 02 Sep 2023 15:06:29 GMT strict-transport-security max-age=631138519 last-modified Sat, 02 Sep 2023 15:06:29 GMT server tsa_o vary Origin content-type image/gif x-transaction-id 8179a30430eb0abd cache-control must-revalidate, max-age=600 perf 7626143928 x-connection-hash 9eb0d6992a2c8edc0708f550c041a7367fad55ba68913fd91d5f6e62fa3c362b content-length 43
GET DATA	200 OK	truncated / Frame 5597	822 B 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 bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4 Request headers accept-language de-DE,de;q=0.9 Referer User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 Response headers Content-Type image/svg+xml
GET H2	200	like.php Show response www.facebook.com/v2.3/plugins/ Frame 5AAD	0 2 KB	141ms 61ms	Document text/html	2a03:2880:f176:84:face:b00c:0:25de FACEBOOK
General Check archive.org Show headers Download Go to Full URL https://www.facebook.com/v2.3/plugins/like.php?action=like&app_id=221509137874176&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df1b88a64c2168ec%26domain%3Dregexone.com%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fregexone.com%252Ff33c435496ebed4%26relation%3Dparent.parent&container_width=1140&href=http%3A%2F%2Fregexone.com%2F&layout=button_count&locale=en_US&sdk=joey&share=true&show_faces=true Requested by Host: connect.facebook.net URL: https://connect.facebook.net/en_US/sdk.js?hash=b85cc6ecd1fc58c17ba5a7ad2ee3899c Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a03:2880:f176:84:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US), Reverse DNS Software / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Content-Security-Policy default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests; X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers Referer https://regexone.com/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.140 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers alt-svc h3=":443"; ma=86400 cache-control private, no-cache, no-store, must-revalidate content-length 0 content-security-policy default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests; content-type text/html;charset=utf-8 cross-origin-opener-policy same-origin-allow-popups date Sat, 02 Sep 2023 15:06:30 GMT expires Sat, 01 Jan 2000 00:00:00 GMT pragma no-cache report-to {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]} x-content-type-options nosniff x-fb-debug qKdt6D+1/2ECjwC7iRhLPniOS/STLESgUohSLM0S0E5GK861dszg9Jc1voaCwWrFgw6BioOXmBHKBqir1syQ/w== x-xss-protection 0

44 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| 1 object| 2 object| 3 object| 4 object| documentPictureInPicture function| $ function| jQuery function| _ object| jQuery111307365628238973037 object| hljs string| GA_PAGE_KEY boolean| FOCUS_CONTINUE_BUTTON_ON_COMPLETE boolean| DEBUG boolean| TYPE_SOLUTION_TEXT boolean| FOCUS_ON_SCROLL function| Exercise function| Problem function| ButtonHoverHelper function| initializeDocumentLoad function| gtag object| dataLayer object| problemsJson function| showFacebookButton function| showTwitterButton object| google_tag_manager object| google_tag_data object| gaGlobal object| google_js_reporting_queue number| google_srt object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac object| google_persistent_state_async boolean| google_measure_js_timing object| google_reactive_ads_global_state object| adsbygoogle string| google_user_agent_client_hint object| __twttrll object| twttr object| __twttr object| FB object| __buffer

2 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
			.regexone.com/	1970-01-21 00:03:47	Name: _ga_G032FGDMYJ Value: GS1.1.1693667188.1.0.1693667188.0.0.0
			.regexone.com/	1970-01-21 00:03:47	Name: _ga Value: GA1.1.1362474022.1693667189

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
Strict-Transport-Security	max-age=31536000; includeSubDomains
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.

cdnjs.cloudflare.com
connect.facebook.net
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
pagead2.googlesyndication.com
platform.twitter.com
regexone.com
region1.google-analytics.com
syndication.twitter.com
www.facebook.com
www.googletagmanager.com
www.paypalobjects.com
104.244.42.136
192.229.221.25
2001:4860:4802:32::36
2606:2800:234:59:254c:406:2366:268c
2606:4700::6811:180e
2a00:1450:4001:800::2002
2a00:1450:4001:80b::2003
2a00:1450:4001:80f::200a
2a00:1450:4001:81c::2002
2a00:1450:4001:82a::2008
2a03:2880:f083:100:face:b00c:0:3
2a03:2880:f176:84:face:b00c:0:25de
45.55.111.221
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4a4de7903ea62d330e17410ea4db6c22bcbeb350ac6aa402d6b54b4c0cbed327
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