esource.cambridge.org - robtex.com
esource.cambridge.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.17.110.190Cloudflare104.17.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.111.190Cloudflare104.17.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.110.190, 104.17.111.190 | ||||||
cambridge.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.17.110.190Cloudflare104.17.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.111.190Cloudflare104.17.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lex.ns.cloudflare.com ⭐ | ||||||
| NS | nucum.ns.cloudflare.com | ||||||
| MX | eu-smtp-inbound-1.mimecast.com ⭐ | ||||||
| MX | eu-smtp-inbound-2.mimecast.com ⭐ | ||||||
| TXT | 00D2000000000hs=1TBQt00000001Vd | ||||||
| TXT | 08261f74-adda-45ae-bab0-9b7e8919b7c7 | ||||||
| TXT | 0c333ae6-6e62-4dd3-bd75-bbbe8c00a9e3 | ||||||
| TXT | 56l0x50ygt1fkr23c9npqsrmwqr2cvhb | ||||||
| TXT | 6mhwwb8qmrthfb7qmpjlkhr6w30yrqk7 | ||||||
| TXT | 77b755eb-0c8f-462f-9071-e147b4823dba | ||||||
| TXT | MS=ms61882158 | ||||||
| TXT | Z8kBemfkazJ2i4ysd4p6BpfEKVVRKFT0hQCLeyk8itVhI7FgQo/fof5BCS1pgLO13FaYp+KaVmX2p... | ||||||
| TXT | _6rpwlgh7ul5lr5zxzlmlb7hpr2ejnqe | ||||||
| TXT | _7medm2uqul87tj3d47vgw0kjs7tvycm | ||||||
| TXT | _9acsisu491ieex01chikb1wu70u61ev | ||||||
| TXT | _qzf1ow8akt4j08t4s2mpxnfm03j00ap | ||||||
| TXT | adobe-idp-site-verification=7d354030906008d5dcab28dc74cff0b4c3f868aa68415212c... | ||||||
| TXT | amazonses:Hk45M0qWK+GZ2iX9XJ0TVVq2mc+DayOePbXsYVp/abQ= | ||||||
| TXT | amazonses:ULRvjmdH/bCZZFgF/xINBm531pRwaQntnQRX/m4r5Zc= | ||||||
| TXT | amazonses:ivqwfLhOGGWGY27uhxdFOA4LwWOJLR+4cr1nUQ4Guh4= | ||||||
| TXT | amazonses:q6HVI+PeonYnqfC7kDzNqCrUyIXQnena/tC1RgTQZ/s= | ||||||
| TXT | anthropic-domain-verification-mae9zt=OrJVGKqpLLCr3R2xm97n1UkaA | ||||||
| TXT | apple-domain-verification=0z9Q3j82qURKE0jE | ||||||
| TXT | apple-domain-verification=DhDDkLn3rLrZDuNx | ||||||
| TXT | apple-domain-verification=dJCKMZtNMZrBxvyv | ||||||
| TXT | atlassian-domain-verification=7S7bsIrOwlHLdBG0OLNWITmcgqmnW8uaUKxRjA4McIJx1Th... | ||||||
| TXT | atlassian-sending-domain-verification=681c02b7-bef7-4652-a1c3-b5999a7056c2 | ||||||
| TXT | confluent-verification=5cd8b60d-2121-4b7a-8dc9-6c3fb6a7bc43 | ||||||
| TXT | docusign=8f67c3ac-0e31-428a-b89b-d6c05efbcc57 | ||||||
| TXT | facebook-domain-verification=nkrm6s56pcmfep9h0lgko47xsxxml5 | ||||||
| TXT | figma-domain-verification=82306f7d5e6d9b44f70bf7e951c99627e467dcb0111c988d3ae... | ||||||
| TXT | formstack-domain-verification=bc1d27a650a1f333058871330e43d4c1 | ||||||
| TXT | google-site-verification=-houjDGhv3j4boUHMyT2w-kmHVFMJBopLlqOV9CRtXE | ||||||
| TXT | google-site-verification=N5etRfpe1AcCZMdSJz5sVicQHzzIr9RbU9cQTjQ94vE | ||||||
| TXT | google-site-verification=RHYH2O4q7639HXg9OOtkhwU1GoSz2yrwFQ95dmHzArI | ||||||
| TXT | google-site-verification=iDXI17Esaf_WqUOMbG7t1tkZ3cD3I2B81texGDyCmLE | ||||||
| TXT | have-i-been-pwned-verification=361b42c0181f1c91867b0c7731657e90 | ||||||
| TXT | include:5924315.spf03.hubspotemail.net | ||||||
| TXT | include:spf1.formassembly.com | ||||||
| TXT | knowbe4-site-verification=6f2a12971b44215b655214e401300716 | ||||||
| TXT | krp4xlxh54n2p0jgnklc2sy826wnbqfd | ||||||
| TXT | miro-verification=e0eb88c47512f1b3e347014c28cd69d732b8cc38 | ||||||
| TXT | onetrust-domain-verification=67ea4d2fa6f84245aa04d058118d26ad | ||||||
| TXT | onetrust-domain-verification=e66d1551d1154391a5e51733b7fc58a8 | ||||||
| TXT | parkable-domain-verification=tfyMMTd19z2TedD63DPVMyjFILPMgwM4IP7J2elpykE= | ||||||
| TXT | teamviewer-sso-verification=db65502554224be3a892d0a1d7d23ac7 | ||||||
| TXT | v=spf1 redirect=390fwuvj._spf._d.mim.ec | ||||||
| TXT | xwwmlgcbfg256thhdv0150228ks7rkzb | ||||||
| TXT | zoho-verification=zb43177975.zmverify.zoho.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.110.190, 104.17.111.190 | ||||||
| SOA | lex.ns.cloudflare.comdns@cloudflare.com serial=2403898446 | ||||||
rank #240 globally
rank #28 in the tld
This domain name represents the official website of the University of Cambridge, one of the world's oldest and most prestigious educational institutions. The website provides comprehensive information about the university, its departments, research, events, and admission procedures.WOT: SAFE (93/100)
📈 Tranco rank: #670
Cambridge University Press & Assessment
cambridge.org is the official domain of Cambridge University Press & Assessment, the publishing and assessment arm of the University of Cambridge. Founded in 1534 by royal charter from King Henry VIII, it is the oldest university press in the world and one of the largest academic publishers globally.
Services & Products
- Academic Publishing – Journals, monographs, and textbooks across sciences, humanities, medicine, and social sciences
- Educational Resources – English language learning materials (Cambridge English), K-12 textbooks, and digital learning platforms
- Assessment Services – International examinations including Cambridge English qualifications, school assessments, and professional certifications
- Open Access – Growing portfolio of open access journals and publications
Infrastructure
| Component | Provider | |
|---|---|---|
| DNS | Cloudflare (lex.ns.cloudflare.com,nucum.ns.cloudflare.com) | |
| Web Hosting | Cloudflare CDN (104.17.110.190, 104.17.111.190) | |
Mimecast (eu-smtp-inbound-1.mimecast.com,eu-smtp-inbound-2.mimecast.com) | ||
| Email AS | AS207098 (MIMECAST-UK) | |
| DNSSEC | Not signed |
The domain hosts 100+ subdomains supporting their global publishing, e-learning, and examination services, serving millions of learners, educators, and researchers worldwide.
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●A104.17.110.1902026-02-26 → 2026-05-13 · 3 obs
○ 2018-07-07 23:06:08
● 2026-02-26 11:19:42
● 2026-05-13 07:17:58
● 2026-02-26 11:19:42
● 2026-05-13 07:17:58
●A104.17.111.1902026-02-26 → 2026-05-13 · 3 obs
○ 2018-07-07 23:06:08
● 2026-02-26 11:19:42
● 2026-05-13 07:17:58
● 2026-02-26 11:19:42
● 2026-05-13 07:17:58
○A52.209.5.2222016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 06:41:52
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○A52.30.54.2232016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 06:41:52
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○CNAMEesource-lb-1398075935.eu-west-1.elb.amazonaws.com2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 06:41:52
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○ 2018-07-07 23:06:08
○ 2026-05-13 07:17:58
○CNAMEesource.aws.cambridge.org2016-12-21 → 2018-07-07 · 4 obs
● 2016-12-21 06:41:52
● 2018-07-07 23:06:08
○ 2026-02-26 11:19:42
○ 2026-05-13 07:17:58
● 2018-07-07 23:06:08
○ 2026-02-26 11:19:42
○ 2026-05-13 07:17:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cambridge.org | nucum.ns.cloudflare.com, lex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.196
NS records: nucum.ns.cloudflare.com, lex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cambridge.org (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.17.111.190, 104.17.110.190 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
Analysis
IP Addresses
esource.cambridge.org points to two IP numbers: 104.17.110.190 and 104.17.111.190.
Other host names such as elevate-s3.cambridge.org, cambridge.org.cdn.cloudflare.net, anglosaxon.cambridge.org.cdn.cloudflare.net, jira.cambridge.org and cambridge.org share IPs with esource.cambridge.org.