aub.ac.uk
Observed Jul 24, 2026, 09:47 UTC (8h 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 onCloudflare
Secured byLet's Encrypt
Also usesMiroFacebook/MetaZoomGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aub.ac.uk actually stands on - every host below is a signed observation
aub.ac.uk
A / AAAA
104.17.124.41104.17.125.41
Cloudflareserves the site
NS
saturn02.aub.ac.uksaturn01.aub.ac.uk
aub.ac.ukanswers its DNS
MX
uk.mx1.mailanyone.netuk.mx3.mailanyone.netuk.mx4.mx25.netuk.mx2.mx25.net
mailanyone.net + mx25.netreceives its email
TLS
aub.ac.uk
Let's Encryptissued its certificate
DNS Records
A 2
104.17.124.41104.17.125.41
MX 4
10uk.mx1.mailanyone.net30uk.mx3.mailanyone.net40uk.mx4.mx25.net20uk.mx2.mx25.net
TXT 14
v=spf1 ip4:195.194.50.109/32 ip4:195.194.50.3/32 ip4:212.54.130.143/32 include:spf.protection.outlook.com include:spf.mailanyone.net include:turbo-smtp.com include:spf.exclaimer.net include:spf.mail.wpmhost.net include:azorus.com include:createsend.com include:flywire.com include:mail.infrastructure.servers.ptfse.net -allrm_verify=5289a1bd9amiro-verification=ef309c17c000a467b1788427933303c4f9b4a788facebook-domain-verification=p5t6pynpl2i5998ctc3xbvni0k06iladobe-idp-site-verification=ec16f2e1-0fed-4a0c-bade-3e7d37096b5erm_verify=289566efcdMS=ms86748158ZOOM_verify_BmInSwGbT7qrU2tRVcuYewapple-domain-verification=LYWOk16LvIXXq5SmDh7v/NmU1ubIKndyEh9ld510kTGQE3mH2Y25O6UwDZ46Lb1QER5xy0YOp+a/MZB+dGDOqI3aGCifKH/bsskVuA==
NS 2
saturn02.aub.ac.uksaturn01.aub.ac.uk
SOA 1
saturn01.aib.ac.uk hostmaster.aib.ac.uk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
aub.ac.uk |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 13 Sep 2026 14:40:58 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
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_d01bffa0f00a0a49- Output Hash
ac52566d1e55365189fd12dc64290764a43d089ed67084a054834c9f43f27b31- Signature
ed25519:787e39341e3c6c6a507d69661dffe2497dc604519086a1af88b7ee0cc96dd4fa1e8597fe5dbac38b9f9fcd52267bed078b1ffd9e113fdf5b9e297a9da5229104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast