swan.ac.uk
Observed Jul 22, 2026, 01:19 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
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat swan.ac.uk actually stands on - every host below is a signed observation
swan.ac.uk
A / AAAA
137.44.60.150137.44.60.147137.44.60.190137.44.60.170
Jisc Services Limitedserves the site
NS
dns1.swan.ac.ukdns2.swan.ac.ukdns0.bangor.ac.ukdns0.swan.ac.uk+1 more
swan.ac.uk + bangor.ac.uk + moreanswers its DNS
MX
swan-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.swansea.ac.uk
Let's Encryptissued its certificate
DNS Records
A 4
137.44.60.150137.44.60.147137.44.60.190137.44.60.170
MX 1
10swan-ac-uk.mail.protection.outlook.com
TXT 5
apple-domain-verification=BgDNASpWFUWfvwnmMS=ms46578647autodesk-domain-verification=Vsk-ET6ytZI5IrudsI4Fv=spf1 include:_spf.swan.ac.uk include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:outboundmail.blackbaud.net -allv=DMARC1; p=quarantine; rua=mailto:tBTTnNeB5Mc@dmarc-rua.mailcheck.service.ncsc.gov.uk
NS 5
dns1.swan.ac.ukdns2.swan.ac.ukdns0.bangor.ac.ukdns0.swan.ac.ukns2.ja.net
SOA 1
dns0.swan.ac.uk postmaster.swansea.ac.uk
SRV 1
autodiscover.outlook.com:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.swansea.ac.uk |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 10 Oct 2026 22:03:29 +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 (2)
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_0028c760ee055c65- Output Hash
89cbbcc9021ea51aad7559a18a511a40383307caa7e54db343b78b756e24a23d- Signature
ed25519:f98b89cb61f26c61a65b574d25d7a111c096b3b1aca53eddf2ac5bf9ebd3c020f488c8b8aeb81389cf1654018c18e78b9fe41d8afe4e868dbb14cc28e3569403- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast