stuudium.com Open in urlscan Pro
2600:9000:2315:7400:9:deac:bf00:93a1  Public Scan

4 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:

20 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 H2	200	Primary Request / Show response stuudium.com/	32 KB 6 KB	85ms 27ms	Document text/html	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Full URL https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash ad4924e373a07130fbf2768516aba17064f4a6e2ff639f0b4f63fa8c8a1ca59b Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options DENY Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Accept-Language de-DE,de;q=0.9 Response headers content-type text/html; charset=utf-8 content-length 5648 content-encoding br last-modified Thu, 16 Dec 2021 13:34:46 GMT permissions-policy interest-cohort=() strict-transport-security max-age=31556926; includeSubDomains; preload x-content-type-options nosniff x-frame-options DENY accept-ranges bytes x-served-by cache-fra19165-FRA x-cache-hits 1 x-timer S1644939516.861534,VS0,VE1 date Tue, 15 Feb 2022 18:19:52 GMT cache-control max-age=600, public, immutable etag "3f64ae7b7f2f55b79c4be10a26954f83e83c6aca6037a4a55bfad68164e747ad-br" vary accept-encoding x-cache Hit from cloudfront via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) x-amz-cf-pop DUS51-P2 x-amz-cf-id YafdlZ3i8v-ALUhO4-yt_ElHCaURoawQSKCAB0oh8CAUMoG_-Tsnlg== age 563
GET H2	200	main.css stuudium.com/css/	38 KB 7 KB	42ms 41ms	Stylesheet text/css	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Full URL https://stuudium.com/css/main.css?v=202112160734 Requested by Host: stuudium.com URL: https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 4cfbf339b8b851807755c61dcdda58928dc197b74730556abd547676b4314a1c Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "121b62a85f513deca5e42f3c35c4331a04ffa5889f867015e8d67d77ebf6c01d-br" age 7255 x-cache Hit from cloudfront content-length 6257 x-served-by cache-hhn4059-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644596174.022702,VS0,VE1 date Tue, 15 Feb 2022 16:18:57 GMT vary accept-encoding content-type text/css; charset=utf-8 via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id 7HOkzQsYBMVs9KEjiXhpLCM3hBoF8imRw-5B2zh0syvGbAhzML0hAw== x-cache-hits 1
GET H2	200	stuudium.js Show response stuudium.com/	11 KB 4 KB	11ms 11ms	Script text/javascript	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Full URL https://stuudium.com/stuudium.js?v=202112160734 Requested by Host: stuudium.com URL: https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash be4e2901d7516f9aa3794724cf0b8c53224992b0499eddd40d70c12f9f4a7ace Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload X-Content-Type-Options nosniff X-Frame-Options DENY Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br x-content-type-options nosniff age 36554 x-cache Hit from cloudfront content-length 3037 etag "bf1afa90ac6f20f5c14cc44899e1383ede989425af0fb9ea4fda5526a41dec0e-br" x-served-by cache-fra19167-FRA last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644912638.939086,VS0,VE109 x-frame-options DENY date Tue, 15 Feb 2022 08:10:38 GMT vary accept-encoding content-type text/javascript; charset=utf-8 via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable permissions-policy interest-cohort=() x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id ILKjRU2nzTr--ku6DDJRv3xC_-BxoZAUlwhtBMLJcylN0vzvNMxxUw== x-cache-hits 0
GET H2	200	stuudium-sans assets.stuudium.net/_/s-a/fonts/	853 B 527 B	361ms 43ms	Stylesheet text/css	176.112.147.78 ASTREC-DATA
General Check archive.org Show headers Download Go to Full URL https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Requested by Host: stuudium.com URL: https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 176.112.147.78 Kohtla-Järve, Estonia, ASN201601 (ASTREC-DATA, EE), Reverse DNS Software SFE / Resource Hash 292e777af03eba3c6a62ee11aaa83e4339a4b3903cbd1b28ff7e3c02dac59874 Security Headers Name Value Strict-Transport-Security max-age=31536000 Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers date Mon, 14 Feb 2022 12:41:20 GMT content-encoding gzip server SFE age 106712 vary Accept-Encoding x-varnish 24535472 24535471, 35065031 42752506 sfe-cache-status HIT x-st-cache H cache-control max-age=129600, public, immutable sfe-svid vh-6/v35d permissions-policy interest-cohort=() strict-transport-security max-age=31536000 accept-ranges bytes content-type text/css content-length 213
GET H2	200	stuudium-logo.png stuudium.com/img/	8 KB 8 KB	11ms 11ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/stuudium-logo.png Requested by Host: stuudium.com URL: https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash a7f4711eb778407655ad29c7fe791618748e6791195a46b6e460c3daeaa00959 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "1edca70935e5683b4f60a451514c23898acc9419821eeed4079a46ab62a6e1c2-br" age 36553 x-cache Hit from cloudfront content-length 7947 x-served-by cache-hhn4058-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644912639.020589,VS0,VE1 date Tue, 15 Feb 2022 08:10:39 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id XRcjPLO3VzsDmYveyg6yVWSwTpy5DYiSEBuRsgMWdaUTB-4yWWBDBQ== x-cache-hits 1
GET H2	200	analytics.js Show response www.google-analytics.com/	49 KB 20 KB	126ms 38ms	Script text/javascript	2a00:1450:4001:829::200e GOOGLE
General Check archive.org Show headers Download Go to Full URL https://www.google-analytics.com/analytics.js Requested by Host: stuudium.com URL: https://stuudium.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software Golfe2 / Resource Hash a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210 Security Headers Name Value Strict-Transport-Security max-age=10886400; includeSubDomains; preload X-Content-Type-Options nosniff Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=10886400; includeSubDomains; preload content-encoding gzip x-content-type-options nosniff last-modified Tue, 02 Nov 2021 17:39:06 GMT server Golfe2 age 900 date Tue, 15 Feb 2022 18:04:52 GMT vary Accept-Encoding content-type text/javascript cache-control public, max-age=7200 cross-origin-resource-policy cross-origin alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43" content-length 20006 expires Tue, 15 Feb 2022 20:04:52 GMT
GET H2	200	divider4.png stuudium.com/img/	654 B 1 KB	11ms 10ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/divider4.png Requested by Host: stuudium.com URL: https://stuudium.com/css/main.css?v=202112160734 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 60b02c15fd05ffe4152ea4019d220e8d68b0960609cfd630ec74d6056870c11c Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/css/main.css?v=202112160734 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) etag "e6a70d42e8ff802326f2c36de3e9e074321ea9fc967a8a9ba32ff68c92a0b686" age 45951 x-cache Hit from cloudfront content-length 654 x-served-by cache-hhn4042-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644903242.758369,VS0,VE1 date Tue, 15 Feb 2022 05:34:01 GMT vary accept-encoding content-type image/png cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id 3XF6INBccHkZDelhEPV--zVS_e_A9a1w_aeUakC89IdRE6Z74MaFJA== x-cache-hits 1
POST H2	200	collect Show response www.google-analytics.com/j/	2 B 205 B	48ms 47ms	XHR text/plain	2a00:1450:4001:829::200e GOOGLE
General Check archive.org Show headers Download Go to Full URL https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1532733413&t=pageview&_s=1&dl=https%3A%2F%2Fstuudium.com%2F&ul=en-us&de=UTF-8&dt=Stuudium%20e-kool&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAABAAAAAC~&jid=417225299&gjid=1192290313&cid=1295917091.1644949193&tid=UA-77099-10&_gid=1688948913.1644949193&_r=1&_slc=1&z=1653080145 Requested by Host: www.google-analytics.com URL: https://www.google-analytics.com/analytics.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software Golfe2 / Resource Hash a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f Security Headers Name Value X-Content-Type-Options nosniff Request headers Referer https://stuudium.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/98.0.4758.80 Safari/537.36 Content-Type text/plain Response headers pragma no-cache date Tue, 15 Feb 2022 18:19:52 GMT x-content-type-options nosniff last-modified Sun, 17 May 1998 03:00:00 GMT server Golfe2 content-type text/plain access-control-allow-origin https://stuudium.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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43" content-length 2 expires Fri, 01 Jan 1990 00:00:00 GMT
GET H2	200	Inter-SemiBold.woff2 assets.stuudium.net/_/s-a/fonts/assets/inter/	103 KB 104 KB	130ms 45ms	Font font/woff2	176.112.147.78 ASTREC-DATA
General Check archive.org Show headers Download Go to Full URL https://assets.stuudium.net/_/s-a/fonts/assets/inter/Inter-SemiBold.woff2?v=319 Requested by Host: assets.stuudium.net URL: https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Protocol H2 Security TLS 1.3, , AES_128_GCM Server 176.112.147.78 Kohtla-Järve, Estonia, ASN201601 (ASTREC-DATA, EE), Reverse DNS Software SFE / Resource Hash 152261291c938aa5aad6a56d52b47ffcb893d1c0387e76d7f270a7382ff786d5 Security Headers Name Value Strict-Transport-Security max-age=31536000 Request headers Referer https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Origin https://stuudium.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/98.0.4758.80 Safari/537.36 Response headers date Fri, 21 Jan 2022 14:26:24 GMT server SFE age 2174008 strict-transport-security max-age=31536000 x-varnish 14829151 15623820, 37895653 229381 access-control-allow-origin * x-st-cache H cache-control max-age=8640000, public, immutable sfe-svid vh-6/v35d permissions-policy interest-cohort=() accept-ranges bytes content-type font/woff2 sfe-cache-status HIT content-length 105804
GET H2	200	Inter-Regular.woff2 assets.stuudium.net/_/s-a/fonts/assets/inter/	97 KB 97 KB	169ms 85ms	Font font/woff2	176.112.147.78 ASTREC-DATA
General Check archive.org Show headers Download Go to Full URL https://assets.stuudium.net/_/s-a/fonts/assets/inter/Inter-Regular.woff2?v=319 Requested by Host: assets.stuudium.net URL: https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Protocol H2 Security TLS 1.3, , AES_128_GCM Server 176.112.147.78 Kohtla-Järve, Estonia, ASN201601 (ASTREC-DATA, EE), Reverse DNS Software SFE / Resource Hash d612f1212b452af07f1a5defb2b672e76a91f7139e7499fa48bb9b2b985c22d6 Security Headers Name Value Strict-Transport-Security max-age=31536000 Request headers Referer https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Origin https://stuudium.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/98.0.4758.80 Safari/537.36 Response headers date Fri, 21 Jan 2022 14:26:24 GMT server SFE age 2174008 strict-transport-security max-age=31536000 x-varnish 16189650 15297915, 45682965 262154 access-control-allow-origin * x-st-cache H cache-control max-age=8640000, public, immutable sfe-svid vh-6/v35d permissions-policy interest-cohort=() accept-ranges bytes content-type font/woff2 sfe-cache-status HIT content-length 98868
GET H2	200	Inter-Italic.woff2 assets.stuudium.net/_/s-a/fonts/assets/inter/	104 KB 105 KB	288ms 207ms	Font font/woff2	176.112.147.78 ASTREC-DATA
General Check archive.org Show headers Download Go to Full URL https://assets.stuudium.net/_/s-a/fonts/assets/inter/Inter-Italic.woff2?v=319 Requested by Host: assets.stuudium.net URL: https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Protocol H2 Security TLS 1.3, , AES_128_GCM Server 176.112.147.78 Kohtla-Järve, Estonia, ASN201601 (ASTREC-DATA, EE), Reverse DNS Software SFE / Resource Hash 900058dffaf216c9a853e2d7e4109bfa2a58994237b2d4e5793734e4c2ecb4ac Security Headers Name Value Strict-Transport-Security max-age=31536000 Request headers Referer https://assets.stuudium.net/_/s-a/fonts/stuudium-sans Origin https://stuudium.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/98.0.4758.80 Safari/537.36 Response headers date Fri, 21 Jan 2022 14:26:24 GMT server SFE age 2174008 strict-transport-security max-age=31536000 x-varnish 15624562 15810351, 35065032 360458 access-control-allow-origin * x-st-cache H cache-control max-age=8640000, public, immutable sfe-svid vh-6/v35d permissions-policy interest-cohort=() accept-ranges bytes content-type font/woff2 sfe-cache-status HIT content-length 106876
GET H2	200	grade-lesson-entry.png stuudium.com/img/screenshots-v3/1x/	30 KB 30 KB	13ms 12ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-lesson-entry.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 3e704943411c8bb0ff5c996f31219776c0735e3baae90d8ffa0fc74d9e1e1771 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "10ef1622ef5f959dd9c4264bfbef12233ef43849bf55dce330d293730799c336-br" age 41320 x-cache Hit from cloudfront content-length 30615 x-served-by cache-hhn4027-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644821437.895059,VS0,VE1 date Tue, 15 Feb 2022 06:51:13 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id xXjbCGNpsqjqullSzyooIt3P0Isclk698d84AtfOxi7NVHfG8kR-cA== x-cache-hits 1
GET H2	200	grade-grade-entry.png stuudium.com/img/screenshots-v3/1x/	26 KB 26 KB	40ms 39ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-grade-entry.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 61b9001901c3b56921438667b72df603b56510703fad4bdb94f868c0e6a7e91b Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "b0edafd0c53600d720a94963f6e1ce650c22f7ac1afd438ab1e9d08fc640227d-br" age 952 x-cache Hit from cloudfront content-length 26157 x-served-by cache-hhn4074-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644948242.602990,VS0,VE1 date Tue, 15 Feb 2022 18:04:01 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id -wLKgf3oUHPkSBr9dVnVKTsQGFLBAP6KJ1MQtrI3SstiA8fODZFkxQ== x-cache-hits 1
GET H2	200	grade-student-list.png stuudium.com/img/screenshots-v3/1x/	17 KB 18 KB	17ms 15ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-student-list.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash b47e58d7bedd7ede27d2ff3401dd652506ff75c5608520edf2f7550d31fa75d0 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "905a245bee48581cc433c1cedfdcc65e625e387238505a653c9b1c647b5d21de-br" age 32494 x-cache Hit from cloudfront content-length 17491 x-served-by cache-hhn4050-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644743899.705333,VS0,VE1 date Tue, 15 Feb 2022 09:18:19 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id nvLBpaMFjEOhcgi9FHRYMUD5hAxPAsGNT4TefxSKEGaLPKgeEyhy3A== x-cache-hits 1
GET H2	200	grade-reportcard.png stuudium.com/img/screenshots-v3/1x/	50 KB 50 KB	21ms 19ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-reportcard.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 0aa205b618422167f403b3a9c48d640e19995eb525eded67ebd86c3c3ea6c945 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "4ac2d13884599ef4b21424b56a3eb12c6881f71ddc881d217b2b7449333e2127-br" age 52382 x-cache Hit from cloudfront content-length 50190 x-served-by cache-hhn4028-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644896812.780419,VS0,VE1 date Tue, 15 Feb 2022 03:46:51 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id h4JdrEgwh_M7yO1p2zSWP-oa1ZI0m9tU1MVeyHyOjVoNB-GeSfdMaw== x-cache-hits 1
GET H2	200	jututuba.png stuudium.com/img/screenshots-v3/1x/	36 KB 36 KB	28ms 27ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/jututuba.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash bffe94bd8d6c3770a73655b16b964920838357cd44a7b0ccf39c9d4ec7eccfc6 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "bea849db18c648ab79db4d9b3bad732f78a46e985c7e9a6e6278654cfc8f3bec-br" age 52382 x-cache Hit from cloudfront content-length 36077 x-served-by cache-hhn4027-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644896812.774709,VS0,VE1 date Tue, 15 Feb 2022 03:46:51 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id 6D6sGNVIg8x2k8uWXc4ps95Bm20IgJrGvYywR6Ng4RY5E2XNnRJA_w== x-cache-hits 1
GET H2	200	grade-wa.png stuudium.com/img/screenshots-v3/1x/	36 KB 36 KB	47ms 46ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-wa.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 2b0311c4330aba6099a4acda4c1b5e8bb513037d481710cfc884ccbc66e0dc2e Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "702d49632ede6b7cec95d2acf83973fc2d904c4bf6c2cb988349b9ceaa5bd82a-br" age 5314 x-cache Hit from cloudfront content-length 36776 x-served-by cache-hhn4030-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644654693.076255,VS0,VE1 date Tue, 15 Feb 2022 18:19:53 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id J34dgzb3dn3sOHutQouZu_yAf3CUNmxmX8MYjnIIdxCkHLgF480ioQ== x-cache-hits 1
GET H2	200	grade-interest.png stuudium.com/img/screenshots-v3/1x/	19 KB 19 KB	35ms 34ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-interest.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash 19f126eb1f9317a2f52f619a57fdc6eb193e0a911a04aa3665c7c6496f1298c2 Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding br etag "45e0356eace091ee1a884c4b2f2c74504cbb5f506bc78b289e16880836d81c81-br" age 52382 x-cache Hit from cloudfront content-length 19401 x-served-by cache-hhn4027-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644896812.776848,VS0,VE1 date Tue, 15 Feb 2022 03:46:51 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id m0pDsLKvFLrJPu26LpLq3VGn06ec15dMlNj5pqaEtbbyI1g7HzEbXg== x-cache-hits 1
GET H2	200	grade-olympiad.png stuudium.com/img/screenshots-v3/1x/	18 KB 18 KB	41ms 41ms	Image image/png	2600:9000:2315:7400:9:deac:bf00:93a1 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://stuudium.com/img/screenshots-v3/1x/grade-olympiad.png Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2600:9000:2315:7400:9:deac:bf00:93a1 , United States, ASN16509 (AMAZON-02, US), Reverse DNS Software / Resource Hash e7540a91e7698f9c4e5dd65c22325eaa6c9b49f77a08ab7acfe77d4e6467078d Security Headers Name Value Strict-Transport-Security max-age=31556926; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers strict-transport-security max-age=31556926; includeSubDomains; preload content-encoding gzip etag "e0b55f37fa3ee1dd61fda5a0f54030bc6659a9480e4689e1089c5a1708925113" age 5195 x-cache Hit from cloudfront content-length 17758 x-served-by cache-hhn4071-HHN last-modified Thu, 16 Dec 2021 13:34:46 GMT x-timer S1644857460.542846,VS0,VE1 date Tue, 15 Feb 2022 16:53:18 GMT vary accept-encoding content-type image/png via 1.1 e60c6ee10489538b535a3fc65e54d028.cloudfront.net (CloudFront) cache-control max-age=604800, public, immutable x-amz-cf-pop DUS51-P2 accept-ranges bytes x-amz-cf-id 6tm9dUvfsPbFFwhd_1SH3kSTaxtTqqDiITfF6ioxtZc9czjnDl-qKA== x-cache-hits 1
GET H2	200	status.json Show response get-status.stuudium.net/	0 582 B	186ms 103ms	XHR text/plain	2a06:98c1:3120::7 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://get-status.stuudium.net/status.json Requested by Host: stuudium.com URL: https://stuudium.com/stuudium.js?v=202112160734 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a06:98c1:3120::7 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains; preload Request headers Accept-Language de-DE,de;q=0.9 Referer https://stuudium.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Response headers date Tue, 15 Feb 2022 18:19:55 GMT nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server cloudflare expect-ct max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" vary Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8AdmBjb3KxMONlFJYNP4ouWXuEHYxYMkPagSx8CCszRn%2FWF%2FAzwHqMGA%2FvoDu04DTiKWlP103M1IeZoFisQhMFxYZzIN80MWvASPx5tNCcwjG6WdtMiRYLO7Vb7QuWSXCeseHhT5LWHFAq3CBMyXkhUY8kFaTg%3D%3D"}],"group":"cf-nel","max_age":604800} content-type text/plain; charset=utf-8 access-control-allow-origin * cache-control public, immutable, max-age=300 strict-transport-security max-age=31536000; includeSubDomains; preload cf-ray 6de08c1a3b2b5c08-FRA alt-svc h3=":443"; ma=86400, h3-29=":443"; ma=86400 content-length 0

23 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.

function| structuredClone string| FIRST_PAGE object| URL_CACHE function| ready function| track_url function| activate_link function| load_page function| init_content function| got_load_page_response function| use_ajax_load function| doScrolling function| htmlEntities function| get_system_status function| filter_client_results function| show_client_results function| get_clients function| my_escapeHtml string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 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
			stuudium.com/	1970-01-20 18:27:01	Name: _ga Value: GA1.1.1295917091.1644949193
			stuudium.com/	1970-01-20 00:57:15	Name: _gid Value: GA1.1.1688948913.1644949193
			stuudium.com/	1970-01-20 00:55:49	Name: _gat Value: 1

1 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: Unrecognized feature: 'interest-cohort'.

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=31556926; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

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.

assets.stuudium.net
get-status.stuudium.net
stuudium.com
www.google-analytics.com
176.112.147.78
2600:9000:2315:7400:9:deac:bf00:93a1
2a00:1450:4001:829::200e
2a06:98c1:3120::7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