durham.gov.uk
Observed Jul 24, 2026, 21:26 UTC (8d 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 usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat durham.gov.uk actually stands on - every host below is a signed observation
durham.gov.uk
A / AAAA
3.10.137.1583.10.172.160
unattributedserves the site
NS
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
durham-gov-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
durham.gov.uk
Let's Encryptissued its certificate
DNS Records
A 2
3.10.137.1583.10.172.160
MX 1
0durham-gov-uk.mail.protection.outlook.com
TXT 19
v=spf1 a:smtp.firmstep.com a:mail.civicaepay.co.uk a:mail-dr.civicaepay.co.uk include:spf1.durham.gov.uk include:spf.protection.outlook.com include:spf.uk.mtg.egress.com -allMS=ms66203808KpTTfrd0lRG7CkDxpiV90DnjRt3royHAfW6e1CchByQgaaCCgoU9IP1hD929IDNQeO0TlMfhGkbO28iRo9Ef1A==faa024b4-9d4d-4f78-8c66-d089ecf8c156_021118google-site-verification=0urzL_2jnz8d7pPJw36024RpnwOUfg9wj2a8GassFDcapple-domain-verification=YkMIKI5T3MUX9ETXapple-domain-verification=atnZmDEyfJz5eOpo20tGmqxoyh4hIwcgDjGscmCdGabWxmGQzW9hoq6IAQX1xUhdWOAP6uinuvK/pPSgn/bXyQxdWNgxYPQgEmzCUw==_we4plhtd2jyjxk4zy1dxg7vczivt29w_1lnhwj9zm8t6wsvamwjln0otz2klbs6
NS 4
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
SOA 1
ns1-06.azure-dns.com admin.derwentside.net
SRV 1
autodiscover.durham.gov.uk:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
durham.gov.uk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 20 Sep 2026 08:35:06 +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_5f8efc04b0934967- Output Hash
e011490e31dd7f0c93921f39fa5af166e7c575c22989b1fc34ecf29faf97cbf0- Signature
ed25519:288f3114e0352f6956be871d8ee34296c44670c66b120c92f07f23601bce7fa73f508de6975b59e5465d6d79fd4415efb203db1dac0cb941d7c128fd7ccecf05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast