zerouno.io
Observed Jul 27, 2026, 04:20 UTC (7d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerouno.io actually stands on - every host below is a signed observation
zerouno.io
A / AAAA
94.23.69.2272001:41d0:301:11::21
2001serves the site
NS
ns12.ovh.netdns12.ovh.net
ovh.netanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zerouno.io
Let's Encryptissued its certificate
DNS Records
A 1
94.23.69.227
AAAA 1
2001:41d0:301:11::21
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 3
v=spf1 include:mx.ovh.com include:_spf.google.com ~allgoogle-site-verification=WNWPqWmkAwhoquAfXJqLGLOeScilVXZAoj3o4tQyMUwv=DMARC1; p=none;
NS 2
ns12.ovh.netdns12.ovh.net
SOA 1
dns12.ovh.net tech.ovh.net
SRV 3
ex3.mail.ovh.net:443 p0ssl0.ovh.net:993 p0ssl0.ovh.net:465 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zerouno.io |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 26 Sep 2026 23:44:20 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_5369b45feb9b7a17- Output Hash
63e503dbac465dd2e934227103fc30e6d2d07668fa4d582792967a6c4fabd0ae- Signature
ed25519:0ea0f1a78a528dc949f2bd4d026bda7542d9df743497c88411578d6dcce0b1ba683bc202a95739e3789bb8b9cf732c769e678fa7e7032dadd03fd27938536d00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast