arena.ru
Observed Jul 23, 2026, 19:17 UTC (1d 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arena.ru actually stands on - every host below is a signed observation
arena.ru
A / AAAA
79.98.187.20
unattributedserves the site
NS
ns2.r01.runs1.r01.ru
r01.ruanswers its DNS
TLS
arena.ru
Let's Encryptissued its certificate
DNS Records
A 1
79.98.187.20
TXT 3
ea651b3d-824b-466d-aa67-85b3389cfab8v=spf1 include:spf.mail.selcloud.ru ip4:185.76.252.209/32 ip4:185.76.252.200 ip4:185.76.252.212 ip4:185.76.252.213 ip4:185.76.252.214 ip4:185.76.252.215 ip4:185.76.252.229 ip4:185.76.252.194 ?allv=DMARC1; p=quarantine;
NS 2
ns2.r01.runs1.r01.ru
SOA 1
ns1.r01.ru support.r01.ru
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arena.ru |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 15 Oct 2026 13:23:06 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_52db4388bc4adc85- Output Hash
f7b938c3a09379e0b7996bf950a1c3f26ab83c99af44d11177bd1b4ccaf018ab- Signature
ed25519:a535d1ff0c439f657014ea966aa348297e5f96206ca22fbdb7602697982536e1e1743b2e153c578a067c9e07212f6fa79890150af6d1c955a22e07e6e3bac80f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast