fontanka.ru
Observed Jul 18, 2026, 12:48 UTC (4d 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
Runs onINTERNET TECHNOLOGIES
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fontanka.ru actually stands on - every host below is a signed observation
fontanka.ru
A / AAAA
195.19.220.21
INTERNET TECHNOLOGIESserves the site
NS
ns.hsdrn.runs1.ngs.ru
hsdrn.ru + ngs.ruanswers its DNS
MX
mx1.fontanka.rumx3.fontanka.rumx2.fontanka.ru
fontanka.rureceives its email
TLS
*.fontanka.ru
Let's Encryptissued its certificate
DNS Records
A 1
195.19.220.21
MX 3
30mx1.fontanka.ru40mx3.fontanka.ru20mx2.fontanka.ru
TXT 5
google-site-verification=0ysoNUuFbbcWhztIYj6P-IMDUFI0dBg4EVVLW2VYCk8google-site-verification=jN1zK2itP0Q1wQqkkBEUC0Hg-7H8bAOts_ihUVGJdxQgoogle-site-verification=wYnRu0FXMNAFvCAe86dmvfcomdOyKdhLeAsuYTRJ2gIv=DMARC1; p=none; sp=none; rua=mailto:hosting-admin@fontanka.ruv=spf1 mx a ip4:93.189.144.238 ip4:195.182.153.34 ip4:185.167.121.13 ip4:195.19.70.10 include:mxsspf.sendpulse.com include:ajur.info include:spf.unisender.com ~all
NS 2
ns.hsdrn.runs1.ngs.ru
SOA 1
ns1.ngs.ru hostmaster.ngs.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.fontanka.ru |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 08 Sep 2026 02:25:20 +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 (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_1473cc6b02cf4974- Output Hash
abbf525041a4f5e1dc378d53a80e0f390ccc880ce44bc47f18327dfbda7f25d4- Signature
ed25519:37447b27ad80f750d20f60be55747f68cce2cf7da960b7545c3a611e429f281bf185d4d2c7f1735196c0621bc88851dc4051826ab9e9115b34b5a8b116ef8e06- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast