kent.ac.uk
Observed Jul 22, 2026, 00:22 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onJisc Services Limited
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleDocuSign
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kent.ac.uk actually stands on - every host below is a signed observation
kent.ac.uk
A / AAAA
129.12.10.249
Jisc Services Limitedserves the site
NS
dns0.kent.ac.ukdns1.kent.ac.ukns3.ja.net
kent.ac.uk + ja.netanswers its DNS
MX
kent-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.kent.ac.uk
Let's Encryptissued its certificate
DNS Records
A 1
129.12.10.249
MX 1
0kent-ac-uk.mail.protection.outlook.com
TXT 23
_zeurximefsbhtvms2qg3rpxl64o50g9facebook-domain-verification=iidmaepjk020orveo5npt3zopxh3ysv=spf1 ip4:129.12.21.32/29 ip4:129.12.21.80/31 ip4:129.12.21.48/30 include:spf.protection.outlook.com include:_spf_whitelist.kent.ac.uk include:servers.mcsv.net include:wpm.flywire.com include:lhr1.rp.oracleemaildelivery.com ~allgoogle-site-verification=ASFr4EWDtLaTyf1nf2or5gQwoAtNGsHWwcmU1Qo8V3Ed365mktkey=LuwK6ZPpsI1usDP9bYfxbna9rl5ZbdoQ55bfrHBEufgxopenai-domain-verification=dv-C2bRpYZqbdUtSsKG9kVFk9a3_globalsign-domain-verification=LwaCTPNxE5ke39pg0a87vQ-Go54NyElMgeJfvGvrEUQuoVadis=fbcab271-9fa6-4cf9-a9c1-9374b128e7c95856BC44-0881-43C1-AD3B-F08E1249C41Cdocusign=96556338-0d3c-4206-98ec-f2a2c0180fa8
NS 3
dns0.kent.ac.ukdns1.kent.ac.ukns3.ja.net
SOA 1
dns0.kent.ac.uk network-support.kent.ac.uk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.kent.ac.uk |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 18 Sep 2026 23:35:22 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ea96856e7808b04b- Output Hash
08d99d05f33f952e5572ddd5d0c3cfc35c25b08ca6ee3787183dc9f80dacf395- Signature
ed25519:e7ceec5997a4b91567ef75f8690d2bd476b014dad58e132835285699df25f8ed3dc330ff29d6fcb753e8552b3d10547dc10f858a5bc18b7aeb490c9b5051a70a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast