robertkatai.com
Observed Jul 26, 2026, 06:20 UTC (6d 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
Secured byLet's Encrypt
9 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robertkatai.com actually stands on - every host below is a signed observation
robertkatai.com
A / AAAA
93.113.174.7
unattributedserves the site
NS
ns1.hosterion.netns2.hosterion.comns2.hosterion.netns1.hosterion.com
hosterion.net + hosterion.comanswers its DNS
MX
robertkatai.com
robertkatai.comreceives its email
TLS
webdisk.robertkatai.com
Let's Encryptissued its certificate
DNS Records
A 1
93.113.174.7
MX 1
0robertkatai.com
NS 4
ns1.hosterion.netns2.hosterion.comns2.hosterion.netns1.hosterion.com
SOA 1
ns1.hosterion.net adminii.hosterion.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
webdisk.robertkatai.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 30 Sep 2026 08:32:38 +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 (9)
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_4a68a1f42b5588e2- Output Hash
b8f5962f3796c5e05e2f75e01c8eeff16cb59a983ee8d54c3c2f93396ca48bbf- Signature
ed25519:2071f48498fe88b7f4df51776a2a6f0887429ed43c8cb2737af9a3ba4d173ace390daf45a76247e0d18e35e5e106ffc2d0e659c0537f2c5e111c8a06aa61c501- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast