rkursk.ru
Observed Jul 27, 2026, 22:44 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rkursk.ru actually stands on - every host below is a signed observation
rkursk.ru
A / AAAA
185.71.67.154
unattributedserves the site
NS
ns2.rkursk.runs1.rkursk.ru
rkursk.ruanswers its DNS
MX
mail1.rkursk.ruksmg.rkursk.ru
rkursk.rureceives its email
TLS
rkursk.ru
Let's Encryptissued its certificate
DNS Records
A 1
185.71.67.154
MX 2
20mail1.rkursk.ru10ksmg.rkursk.ru
TXT 2
v=spf1 a mx ~allv=DMARC1; p=reject; aspf=s; adkim=s; sp=none; rua=mailto:to.cev@rkursk.ru;
NS 2
ns2.rkursk.runs1.rkursk.ru
SOA 1
ns1.rkursk.ru support.rkursk.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rkursk.ru |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 06 Sep 2026 05:15:31 +0000 |
YR2 |
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_cb7f615fdb67f5bd- Output Hash
ad5ec08b7caa35c5f17460521dd1e8480fc1343dc07b113e01dbf94042a353ff- Signature
ed25519:3bb45f2a8b08185b9f6bcf01604b37f79384761b766e57885290110ca2599e288477346554627a766dedca0500493720f5ee4c9973b5a6e9d0dabe0d9b909904- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast