openssh.com
Observed Jul 18, 2026, 13:42 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onOpenBSD
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat openssh.com actually stands on - every host below is a signed observation
openssh.com
A / AAAA
199.185.178.802620:3d:c000:178::80
OpenBSDserves the site
NS
dns1.openbsd.orgdns2.openbsd.orga.ns.bsws.deb.ns.bsws.de+6 more
openbsd.org + bsws.de + moreanswers its DNS
MX
mail.openbsd.org
openbsd.orgreceives its email
TLS
www.openbsd.org
Let's Encryptissued its certificate
DNS Records
A 1
199.185.178.80
AAAA 1
2620:3d:c000:178::80
MX 1
5mail.openbsd.org
NS 10
dns1.openbsd.orgdns2.openbsd.orga.ns.bsws.deb.ns.bsws.dec.ns.bsws.deauth1.ns.gin.ntt.netauth4.ns.gin.ntt.netauth5.ns.gin.ntt.netnsp.dnsnode.neteurope1.dnsnode.net
SOA 1
dns1.openbsd.org root.openbsd.org
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.openbsd.org |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 15:55:53 +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
8492fbc7-b4b7-49f2-9823-ae5e994a0314- Output Hash
281aff4b490029e17d19483101065b5f0c65c1b2e62c1c4486956f624a858d0e- Signature
ed25519:72112d875218e4501f6e61e3787c790696de10fb644312c69a715691eecb27a104d670d3e710452d6836978cb81f562a34000784f23e4a1bba2f4bb19c43c701- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast