www.postmaster.course-book.com Open in urlscan Pro
104.247.82.52  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:

12 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 www.postmaster.course-book.com/	16 KB 7 KB	1372ms 90ms	Document text/html	104.247.82.52 TEAMINTERNET-CA-A...
General Check archive.org Show headers Download Go to Full URL https://www.postmaster.course-book.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.247.82.52 , Canada, ASN206834 (TEAMINTERNET-CA-AS Team Internet AG, DE), Reverse DNS Software Caddy nginx / Resource Hash a429288f5c38cd91e89866883e90dd440d9115a0e34aeeee42c938fb20c85156 Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Response headers accept-ch viewport-width dpr device-memory rtt downlink ect ua ua-full-version ua-platform ua-platform-version ua-arch ua-model ua-mobile accept-ch-lifetime 30 alt-svc h3=":8443"; ma=2592000 content-encoding gzip content-type text/html; charset=UTF-8 date Tue, 03 Dec 2024 14:09:13 GMT server Caddy nginx vary Accept-Encoding x-adblock-key MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALquDFETXRn0Hr05fUP7EJT77xYnPmRbpMy4vk8KYiHnkNpednjOANJcaXDXcKQJN0nXKZJL7TciJD8AoHXK158CAwEAAQ==_q5ssdwRNrzu/fsBHsPYKYwPxXhifSCZ3pidpjBA5/DvP7AarlADDVlh4JyzDZuhk4G4RfF++ibmkXkiMGvOyng== x-buckets bucket003,bucket077 x-domain course-book.com x-language english x-pcrew-blocked-reason hosting network x-pcrew-ip-organization Datacamp x-subdomain www.postmaster x-template tpl_CleanPeppermintBlack_twoclick
GET		sale_form.js c.parkingcrew.net/scripts/	0 0
GET H2	200	track.php Show response www.postmaster.course-book.com/	0 92 B	31ms 30ms	XHR text/html	104.247.82.52 TEAMINTERNET-CA-A...
General Check archive.org Show headers Download Go to Full URL https://www.postmaster.course-book.com/track.php?domain=course-book.com&toggle=browserjs&uid=MTczMzIzNDk1My4zNjk0OjY5ZTM5ZmIxMzY3MWFkNjQ1ODY4ZjkwYWEyZTQwZGQ5MzY3MzMxMDk5MTE5NzY4NmZhZWZmZGI5OTdiZTc3NWE6Njc0ZjExMDk1YTMxNA%3D%3D Requested by Host: www.postmaster.course-book.com URL: https://www.postmaster.course-book.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.247.82.52 , Canada, ASN206834 (TEAMINTERNET-CA-AS Team Internet AG, DE), Reverse DNS Software Caddy, nginx / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers viewport-width 1600 ect 4g Referer https://www.postmaster.course-book.com/ device-memory 8 dpr 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 rtt 100 downlink 10 Response headers content-encoding gzip accept-ch viewport-width, dpr, device-memory, rtt, downlink, ect, ua, ua-full-version, ua-platform, ua-platform-version, ua-arch, ua-model, ua-mobile accept-ch-lifetime 30 x-custom-track browserjs access-control-allow-origin * alt-svc h3=":8443"; ma=2592000 date Tue, 03 Dec 2024 14:09:13 GMT content-type text/html; charset=UTF-8 vary Accept-Encoding server Caddy, nginx
GET H2	201	ls.php Show response www.postmaster.course-book.com/	16 B 369 B	31ms 30ms	XHR text/javascript	104.247.82.52 TEAMINTERNET-CA-A...
General Check archive.org Show headers Download Go to Full URL https://www.postmaster.course-book.com/ls.php?t=674f1109&token=569ca5b92a31dfde4b75753127592d0c592a8b65 Requested by Host: www.postmaster.course-book.com URL: https://www.postmaster.course-book.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.247.82.52 , Canada, ASN206834 (TEAMINTERNET-CA-AS Team Internet AG, DE), Reverse DNS Software Caddy, nginx / Resource Hash c955e57777ec0d73639dca6748560d00aa5eb8e12f13ebb2ed9656add3908f97 Request headers viewport-width 1600 ect 4g Referer https://www.postmaster.course-book.com/ device-memory 8 dpr 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 rtt 100 downlink 10 Response headers access-control-max-age 86400 accept-ch viewport-width, dpr, device-memory, rtt, downlink, ect, ua, ua-full-version, ua-platform, ua-platform-version, ua-arch, ua-model, ua-mobile access-control-allow-methods POST, OPTIONS x-adblock-key MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALquDFETXRn0Hr05fUP7EJT77xYnPmRbpMy4vk8KYiHnkNpednjOANJcaXDXcKQJN0nXKZJL7TciJD8AoHXK158CAwEAAQ==_SKdNPLOH+3AXrYTDMziJ0gt1i1Svsfw7jkKK6LUPxMorU/yd5AFEP0JtKi0MKC6P/LVRZjJxQiMfDbuM7UWaLQ== accept-ch-lifetime 30 x-log-success 674f1109bc068b055a0ea4d9 access-control-allow-origin alt-svc h3=":8443"; ma=2592000 date Tue, 03 Dec 2024 14:09:13 GMT charset utf-8 content-type text/javascript;charset=UTF-8 server Caddy, nginx
GET H3	200	caf.js Show response www.google.com/adsense/domains/	149 KB 54 KB	129ms 58ms	Script text/javascript	142.251.40.196 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://www.google.com/adsense/domains/caf.js?abp=1&adsdeli=true Requested by Host: www.postmaster.course-book.com URL: https://www.postmaster.course-book.com/ Protocol H3 Security QUIC, , AES_128_GCM Server 142.251.40.196 Queens, United States, ASN15169 (GOOGLE, US), Reverse DNS lga34s38-in-f4.1e100.net Software sffe / Resource Hash 98e03a73fd638c05eaa2cab8b9e64d610d0614d5ae2b0113cd3600190fb804fb Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://www.postmaster.course-book.com/ Response headers content-encoding gzip etag "12628943236230036736" report-to {"group":"ads-afs-ui","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-afs-ui"}]} x-content-type-options nosniff expires Tue, 03 Dec 2024 14:09:13 GMT alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 date Tue, 03 Dec 2024 14:09:13 GMT content-type text/javascript; charset=UTF-8 vary Accept-Encoding link <https://syndicatedsearch.goog>; rel="preconnect" cache-control private, max-age=3600 cross-origin-opener-policy same-origin; report-to="ads-afs-ui" cross-origin-resource-policy cross-origin accept-ranges bytes x-xss-protection 0 server sffe
GET H2	200	arrows.png d38psrni17bvxu.cloudfront.net/themes/cleanPeppermintBlack_657d9013/img/	11 KB 11 KB	1367ms 36ms	Image image/png	54.230.244.136 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://d38psrni17bvxu.cloudfront.net/themes/cleanPeppermintBlack_657d9013/img/arrows.png Requested by Host: www.postmaster.course-book.com URL: https://www.postmaster.course-book.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 54.230.244.136 , United States, ASN16509 (AMAZON-02, US), Reverse DNS server-54-230-244-136.ewr53.r.cloudfront.net Software nginx / Resource Hash 67dff0aad873050f12609885f2264417ccdd0d438311000a704c89f0865f7865 Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://www.postmaster.course-book.com/ Response headers etag "65fc1e7b-2c6f" age 9858 via 1.1 35c803afef083002d824403342d4c62e.cloudfront.net (CloudFront) accept-ranges bytes x-cache Hit from cloudfront content-length 11375 x-amz-cf-id L-NK-JBbELA_pQDSMoQ0CNagjVKwn7nzh410osSVHxS5_mL8k8wqLA== date Tue, 03 Dec 2024 11:24:56 GMT content-type image/png last-modified Thu, 21 Mar 2024 11:48:11 GMT server nginx x-amz-cf-pop EWR53-P1
GET H3	200	cookie.js Show response partner.googleadservices.com/gampad/	384 B 265 B	104ms 48ms	Script text/javascript	142.250.72.98 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://partner.googleadservices.com/gampad/cookie.js?domain=www.postmaster.course-book.com&client=dp-teaminternet04_3ph&product=SAS&callback=__sasCookie&cookie_types=v1%2Cv2 Requested by Host: www.google.com URL: https://www.google.com/adsense/domains/caf.js?abp=1&adsdeli=true Protocol H3 Security QUIC, , AES_128_GCM Server 142.250.72.98 Plainview, United States, ASN15169 (GOOGLE, US), Reverse DNS lga34s32-in-f2.1e100.net Software cafe / Resource Hash 66e8a7be06a18ede60a0a84584298ae797cd796d32a3f4a4cc841c9fee0d4600 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://www.postmaster.course-book.com/ Response headers timing-allow-origin * content-encoding gzip cross-origin-resource-policy cross-origin x-content-type-options nosniff alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 p3p policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC" content-length 244 date Tue, 03 Dec 2024 14:09:13 GMT x-xss-protection 0 content-type text/javascript; charset=UTF-8 content-disposition attachment; filename="f.txt" server cafe
GET H2	200	ads syndicatedsearch.goog/afs/ Frame 9DD5	0 0	215ms 137ms	Document text/html	142.250.81.238 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://syndicatedsearch.goog/afs/ads?adtest=off&psid=7840396037&pcsa=false&channel=bucket007%2Cbucket003%2Cbucket077&client=dp-teaminternet04_3ph&r=m&hl=en&rpbu=https%3A%2F%2Fwww.postmaster.course-book.com%2F%3Fts%3DfENsZWFuUGVwcGVybWludEJsYWNrfHw1Y2U4NHxidWNrZXQwMDMsYnVja2V0MDc3fHx8fHx8Njc0ZjExMDk1YTJiY3x8fDE3MzMyMzQ5NTMuNDAzfGU3OGY1MGYwYmFhZjBlNTI4OWEwOGM4ZjYzNDlhYjI2NDY4NTI2MGF8fHx8fDF8fDB8MHx8fHwxfHx8fHwwfDB8fHx8fHx8fFpIQXRkR1ZoYldsdWRHVnlibVYwTURSZk0zQm98ZDgyZjM2MWZiZjFhMmNkYjk1Y2Y3NmRjNjczMTAzZDYzZWVlNTdiZHwwfDB8fDB8fHwwfDB8VzEwPXx8MXxXMTA9fDU2OWNhNWI5MmEzMWRmZGU0Yjc1NzUzMTI3NTkyZDBjNTkyYThiNjV8MHxkcC10ZWFtaW50ZXJuZXQwNF8zcGh8MHwwfHx8fA%253D%253D&max_radlink_len=40&type=3&uiopt=true&swp=as-drid-2398813393673728&oe=UTF-8&ie=UTF-8&fexp=21404%2C17300003%2C17301437%2C17301439%2C17301442%2C17301542%2C17301266%2C72717108%2C49280906%2C72771954&format=r3%7Cs&nocache=5891733234953710&num=0&output=afd_ads&domain_name=www.postmaster.course-book.com&v=3&bsl=8&pac=0&u_his=2&u_tz=-480&dt=1733234953711&u_w=1600&u_h=1200&biw=1600&bih=1200&psw=1600&psh=791&frm=0&uio=--&cont=tc&drt=0&jsid=caf&nfp=1&jsv=697661440&rurl=https%3A%2F%2Fwww.postmaster.course-book.com%2F Requested by Host: www.google.com URL: https://www.google.com/adsense/domains/caf.js?abp=1&adsdeli=true Protocol H2 Security TLS 1.3, , AES_128_GCM Server 142.250.81.238 Plainview, United States, ASN15169 (GOOGLE, US), Reverse DNS lga25s74-in-f14.1e100.net Software gws / Resource Hash Security Headers Name Value Content-Security-Policy object-src 'none';base-uri 'self';script-src 'nonce-c7s9Pr1HheR7ZCW-f0gi7g' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other X-Xss-Protection 0 Request headers Referer https://www.postmaster.course-book.com/ Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Response headers alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 cache-control private, max-age=3600 content-disposition inline content-encoding br content-length 3244 content-security-policy object-src 'none';base-uri 'self';script-src 'nonce-c7s9Pr1HheR7ZCW-f0gi7g' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other content-type text/html; charset=UTF-8 cross-origin-opener-policy same-origin-allow-popups; report-to="gws" date Tue, 03 Dec 2024 14:09:13 GMT expires Tue, 03 Dec 2024 14:09:13 GMT report-to {"group":"gws","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gws/other"}]} server gws x-xss-protection 0
GET H2	200	track.php Show response www.postmaster.course-book.com/	0 104 B	33ms 31ms	XHR text/html	104.247.82.52 TEAMINTERNET-CA-A...
General Check archive.org Show headers Download Go to Full URL https://www.postmaster.course-book.com/track.php?domain=course-book.com&caf=1&toggle=answercheck&answer=yes&uid=MTczMzIzNDk1My4zNjk0OjY5ZTM5ZmIxMzY3MWFkNjQ1ODY4ZjkwYWEyZTQwZGQ5MzY3MzMxMDk5MTE5NzY4NmZhZWZmZGI5OTdiZTc3NWE6Njc0ZjExMDk1YTMxNA%3D%3D Requested by Host: www.postmaster.course-book.com URL: https://www.postmaster.course-book.com/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.247.82.52 , Canada, ASN206834 (TEAMINTERNET-CA-AS Team Internet AG, DE), Reverse DNS Software Caddy, nginx / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers viewport-width 1600 ect 4g Referer https://www.postmaster.course-book.com/ device-memory 8 dpr 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 rtt 100 downlink 10 Response headers content-encoding gzip accept-ch viewport-width, dpr, device-memory, rtt, downlink, ect, ua, ua-full-version, ua-platform, ua-platform-version, ua-arch, ua-model, ua-mobile accept-ch-lifetime 30 x-custom-track answercheck access-control-allow-origin * alt-svc h3=":8443"; ma=2592000 date Tue, 03 Dec 2024 14:09:14 GMT content-type text/html; charset=UTF-8 vary Accept-Encoding server Caddy, nginx
GET H2	200	favicon.ico www.postmaster.course-book.com/	0 70 B	24ms 23ms	Other image/x-icon	104.247.82.52 TEAMINTERNET-CA-A...
General Check archive.org Show headers Download Go to Full URL https://www.postmaster.course-book.com/favicon.ico Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.247.82.52 , Canada, ASN206834 (TEAMINTERNET-CA-AS Team Internet AG, DE), Reverse DNS Software Caddy, nginx / Resource Hash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Request headers viewport-width 1600 ect 4g Referer https://www.postmaster.course-book.com/ device-memory 8 dpr 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 rtt 100 downlink 10 Response headers etag "6729f812-0" accept-ranges bytes alt-svc h3=":8443"; ma=2592000 content-length 0 date Tue, 03 Dec 2024 14:09:14 GMT content-type image/x-icon last-modified Tue, 05 Nov 2024 10:48:50 GMT server Caddy, nginx
GET		gen_204 syndicatedsearch.goog/afs/	0 0
GET		gen_204 syndicatedsearch.goog/afs/	0 0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain

c.parkingcrew.net

URL

http://c.parkingcrew.net/scripts/sale_form.js

Domain

syndicatedsearch.goog

URL

https://syndicatedsearch.goog/afs/gen_204?client=dp-teaminternet04_3ph&output=uds_ads_only&zx=lr013gcbuujt&aqid=CRFPZ7b_NNLsoNgPx7ShwQc&psid=7840396037&pbt=bs&adbx=535&adby=130&adbh=496&adbw=530&adbah=160%2C160%2C160&adbn=master-1&eawp=partner-dp-teaminternet04_3ph&errv=697661440&csala=9%7C0%7C245%7C99%7C53&lle=0&ifv=1&hpt=1

Domain

syndicatedsearch.goog

URL

https://syndicatedsearch.goog/afs/gen_204?client=dp-teaminternet04_3ph&output=uds_ads_only&zx=x6f9vxxyraop&aqid=CRFPZ7b_NNLsoNgPx7ShwQc&psid=7840396037&pbt=bv&adbx=535&adby=130&adbh=496&adbw=530&adbah=160%2C160%2C160&adbn=master-1&eawp=partner-dp-teaminternet04_3ph&errv=697661440&csala=9%7C0%7C245%7C99%7C53&lle=0&ifv=1&hpt=1

14 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| tcblock object| searchboxBlock function| getXMLhttp function| ajaxQuery function| ajaxBackfill function| loadFeed object| xmlHttp function| ls function| getLoadFeedArguments number| googleNDT_ number| googleAltLoader object| google function| __sasCookie

1 Cookies

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

			Domain/Path	Expires	Name / Value
			.course-book.com/	1970-01-21 10:48:50	Name: __gsas Value: ID=cf5e9a7d9335cfe7:T=1733234953:RT=1733234953:S=ALNI_MZKFQOtrMVUGls2GmhIq3dQJAOKmg

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	error	URL: https://www.postmaster.course-book.com/ Message: Mixed Content: The page at 'https://www.postmaster.course-book.com/' was loaded over HTTPS, but requested an insecure script 'http://c.parkingcrew.net/scripts/sale_form.js'. This request has been blocked; the content must be served over HTTPS.

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.

c.parkingcrew.net
d38psrni17bvxu.cloudfront.net
partner.googleadservices.com
syndicatedsearch.goog
www.google.com
www.postmaster.course-book.com
c.parkingcrew.net
syndicatedsearch.goog
104.247.82.52
142.250.72.98
142.250.81.238
142.251.40.196
54.230.244.136
66e8a7be06a18ede60a0a84584298ae797cd796d32a3f4a4cc841c9fee0d4600
67dff0aad873050f12609885f2264417ccdd0d438311000a704c89f0865f7865
98e03a73fd638c05eaa2cab8b9e64d610d0614d5ae2b0113cd3600190fb804fb
a429288f5c38cd91e89866883e90dd440d9115a0e34aeeee42c938fb20c85156
c955e57777ec0d73639dca6748560d00aa5eb8e12f13ebb2ed9656add3908f97
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855