archives.org.uk
Observed Jul 27, 2026, 18:24 UTC (4d 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat archives.org.uk actually stands on - every host below is a signed observation
archives.org.uk
A / AAAA
198.185.159.145198.49.23.144198.49.23.145198.185.159.144
unattributedserves the site
NS
dns2.stabletransit.comdns1.stabletransit.com
stabletransit.comanswers its DNS
MX
archives-org-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
archives.org.uk
Let's Encryptissued its certificate
DNS Records
A 4
198.185.159.145198.49.23.144198.49.23.145198.185.159.144
MX 1
10archives-org-uk.mail.protection.outlook.com
TXT 3
MS=ms38373285v=spf1 ip4:212.159.121.162 include:spf.protection.outlook.com include:monthlyspf.smtp.com include:authsmtp.com include:_spf.newzapp.co.uk ip4:80.253.110.109 ip4:80.93.161.11 ~allv=DMARC1; p=none
NS 2
dns2.stabletransit.comdns1.stabletransit.com
SOA 1
dns1.stabletransit.com ipadmin.stabletransit.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
archives.org.uk |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 17:40:43 +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_46f00fe3896a6cec- Output Hash
c460634d9e5abf664cb77f4b6e51a71aa4d5bf97188ebf71bf762d228f431722- Signature
ed25519:ccf2c08948ea657c87e521366abff66218302c7c2c426a0056a17f2a4bf8f01919c89a9212979b8aeccbfa5ede3872623dc9e05a098f053c89745135c58ca707- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast