rozum.com
Observed Jul 26, 2026, 06:27 UTC (2d 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
Also usesGoogle Search Console
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rozum.com actually stands on - every host below is a signed observation
rozum.com
A / AAAA
31.31.197.372a00:f940:2:2:1:1:0:290
2a00serves the site
NS
ns2.hosting.reg.runs1.hosting.reg.ru
reg.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
rozum.com
Let's Encryptissued its certificate
DNS Records
A 1
31.31.197.37
AAAA 1
2a00:f940:2:2:1:1:0:290
MX 1
10mx.yandex.net
TXT 4
v=spf1 redirect=_spf.yandex.netyandex-verification: 3a058f2be144c4e4google-site-verification=E4G4piPS__nsxWr4wwMVp3HsaAWvXTyBKLHEWVIpuRIgoogle-site-verification=yIEfk9UCNXWi8DzGU-NYgm8cWj116KiE_Tu29r692s4
NS 2
ns2.hosting.reg.runs1.hosting.reg.ru
SOA 1
server290.hosting.reg.ru support.reg.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rozum.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 20 Oct 2026 23:34:59 +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_23c8be616a7744ac- Output Hash
f32a434d12ecc0affe7ecd255309762780d1b07e1c2300068b9fe472c1902df1- Signature
ed25519:f1330f2503cb6f432718414cbfbce3634e9878322e56a3f394680064874159d3ea7b0252248513fe977f739da5e8096505fa27ee522cde55d8ac398c1842bb0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast