dfw.ru
Observed Jul 24, 2026, 02:03 UTC (12h 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 · 5 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dfw.ru actually stands on - every host below is a signed observation
dfw.ru
A / AAAA
91.207.183.2362a09:7c47:0:18::1
2a09serves the site
NS
ns2.g-w.runs1.g-w.runs8-l2.nic.runs4-l2.nic.ru+1 more
g-w.ru + nic.ru + moreanswers its DNS
MX
aspmx3.googlemail.comalt2.aspmx.l.google.comaspmx2.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
dfw.ru
Let's Encryptissued its certificate
DNS Records
A 1
91.207.183.236
AAAA 1
2a09:7c47:0:18::1
MX 5
10aspmx3.googlemail.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com5alt1.aspmx.l.google.com1aspmx.l.google.com
TXT 6
google-site-verification=00toBpD8RYytYephoQ-Bk8F_D0KQJrKnTe4LANnA5OYglobalsign-domain-verification=9fTypg2Cchv28lnyLhfZehciO5dnovh3Qtv6mYUIbMv=spf1 +mx +a:mail.undev.ru. +a:mx.g-w.ru include:_spf.google.com ~allglobalsign-domain-verification=9fTypg2Cchv28lnyLhfZehciO5dnovh3Qtv6mYUIbMglobalsign-domain-verification=9fTypg2Cchv28lnyLhfZehciO5dnovh3Qtv6mYUIbMglobalsign-domain-verification=9fTypg2Cchv28lnyLhfZehciO5dnovh3Qtv6mYUIbM
NS 5
ns2.g-w.runs1.g-w.runs8-l2.nic.runs4-l2.nic.runsw.dfw.ru
SOA 1
ns.dfw.ru admin.dfw.ru
SRV 2
vcse.dfw.ru:5060 p10vcse.dfw.ru:5061 p10
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
dfw.ru |
C=US, O=Let's Encrypt, CN=R12 | Sun, 23 Aug 2026 18:53:15 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (5)
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_ed1a841503509842- Output Hash
ddc47fd832651a16e0137a28d4c8ad504d3f6de4a774e4aa39fd457b334496ab- Signature
ed25519:0e80aa71826947f787f504a7919b92b87aaf600252b28a8e620e172e749e07e214aef3d7b25dd2111800978695c02dfc4e43ca9f2c755d1f87b1e00a3555ec0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast