earlham.ac.uk
Observed Jul 26, 2026, 00:58 UTC (6d 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAtlassian
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat earlham.ac.uk actually stands on - every host below is a signed observation
earlham.ac.uk
A / AAAA
149.155.192.91
unattributedserves the site
NS
pdns1.nbi.ac.ukns2.ja.netpdns2.nbi.ac.uk
nbi.ac.uk + ja.netanswers its DNS
MX
earlham-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.earlham.ac.uk
Let's Encryptissued its certificate
DNS Records
A 1
149.155.192.91
MX 1
0earlham-ac-uk.mail.protection.outlook.com
TXT 3
v=spf1 include:spf.protection.outlook.com -allatlassian-domain-verification=4JieASfnKpYOeuFS7lVyj1zXRLI5Q7MXbntU0YqkbPQQuvAu630j127hEVhc883rv=DMARC1; p=none; rua=mailto:99ed4227be84421@rep.dmarcanalyzer.com; ruf=mailto:99ed4227be84421@for.dmarcanalyzer.com; fo=1;
NS 3
pdns1.nbi.ac.ukns2.ja.netpdns2.nbi.ac.uk
SOA 1
pdns1.nbi.ac.uk dns.enquiries.nbi.ac.uk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.earlham.ac.uk |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 03 Sep 2026 06:06:21 +0000 |
YR1 |
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 (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_f785703532412214- Output Hash
018557cf27c1af33c909cae21674aa0602b0c6a3e434ad7eabcf823a7a71baef- Signature
ed25519:dfb5a7f96c6f8d41aa139bfca6bb7517bd170c3d3abb17e8aa154ee98d927643e1f770dd195d23f7d781a7ec73540f7c45edb9f595b6e407881f882beca82d07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast