cairn.info
Observed Jul 18, 2026, 12:53 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onOctopuce s.a.r.l
Email byMailchimp
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cairn.info actually stands on - every host below is a signed observation
cairn.info
A / AAAA
185.34.32.93
Octopuce s.a.r.lserves the site
NS
ns1.eurodns.comns2.eurodns.com
eurodns.comanswers its DNS
MX
mail.cairn.info
Mailchimpreceives its email
TLS
cairn.info
Let's Encryptissued its certificate
DNS Records
A 1
185.34.32.93
MX 1
20mail.cairn.info
TXT 4
MS=ms46042896v=spf1 ip4:212.83.144.39 ip4:77.159.229.108 include:spf.ourmailsender.com include:spf.octopuce.fr a mx include:servers.mcsv.net include:helpscoutemail.com -allgoogle-site-verification=51wcy859KZQ-uBWhFyW6AVZ2nKNl7szoEtUWFhjJeXsv=DMARC1;p=none;pct=100;rua=mailto:dmarc@octopuce.fr;aspf=r;adkim=r
NS 2
ns1.eurodns.comns2.eurodns.com
SOA 1
ns1.eurodns.com hostmaster.eurodns.com
SRV 2
repetition.octopuce.fr:5222 p0repetition.octopuce.fr:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
cairn.info |
C=US, O=Let's Encrypt, CN=R13 | Sun, 16 Aug 2026 15:09:06 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for cairn.info. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/cairn.info">
<img src="https://domaindrift.io/badge/cairn.info.svg"
width="300" height="64" alt="DomainDrift signed observations for cairn.info">
</a>
Ed25519 Receipt
- Receipt ID
2dfc921e-83de-44ea-85ef-f086ed123a90- Output Hash
a79417a0d3256f6d2854aaa0fc2b9052fc99e48cbee65ea7a08d15f7fcefdf09- Signature
ed25519:d4ffad8291599f6ba8f863e5466e2d36c4350761043dcb6ffe1687fbe8e630d40a4d78219109d63fc6c5423db5b0477bcbb8f01e5748bd1bd1ce40c807168c0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast