zham.ru
Observed Jul 27, 2026, 20:42 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
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zham.ru actually stands on - every host below is a signed observation
zham.ru
A / AAAA
37.140.192.13
unattributedserves the site
NS
dns1.naunet.rudns2.naunet.ru
naunet.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
zham.ru
Let's Encryptissued its certificate
DNS Records
A 1
37.140.192.13
MX 1
10mx.yandex.net
TXT 1
v=spf1 redirect=_spf.yandex.ru
NS 2
dns1.naunet.rudns2.naunet.ru
SOA 1
dns1.naunet.ru hostmaster.dns1.naunet.ru
SRV 2
domain-xmpp.ya.ru:5222 p20domain-xmpp.ya.ru:5269 p20
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zham.ru |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 08 Sep 2026 10:42:42 +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 (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
rcpt_6a64dcbfc6ce163f- Output Hash
bd4b4ca13fa3bfec5261a0036094859a7967f5008f1c4c998306373d66cd576d- Signature
ed25519:75a796bf3cae649956794e07ada135b7ddc3e136d97c5473e027d605d672a3a647809903bdeab1cdc49e8e425e02de97dbe131941eeb49eecd932179b0464b07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast