arctic-union.ru
Observed Jul 27, 2026, 18:23 UTC (5d 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arctic-union.ru actually stands on - every host below is a signed observation
arctic-union.ru
A / AAAA
78.37.98.67
unattributedserves the site
NS
ns2.narfu.runs.aonb.runs1.narfu.ru
narfu.ru + aonb.ruanswers its DNS
MX
mx2.narfu.ru
narfu.rureceives its email
TLS
arctic-union.ru
Let's Encryptissued its certificate
DNS Records
A 1
78.37.98.67
MX 1
10mx2.narfu.ru
TXT 1
v=spf1 ip4:78.37.98.3 ip4:78.37.98.4 ip4:78.37.98.44 ip4:78.37.98.45 include:spf.protection.outlook.com ~all
NS 3
ns2.narfu.runs.aonb.runs1.narfu.ru
SOA 1
ns1.agtu.ru hostmaster.agtu.ru.arctic-union.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arctic-union.ru |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 09 Sep 2026 07:15:22 +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_b68b1773645539d2- Output Hash
61af8c90fccc3551a972eaa3b352c66f014bbe6fe7f95725a7a2b2284aea4374- Signature
ed25519:8ee0821468a223e53cc69adab859f8b6406f543da612924df731c9ad15122da63f14f573ac5c0138d4adc2a7ad53c6401bb04bd96734024efdbb99edefe37309- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast