masteroff.org
Observed Aug 16, 2026, 17:44 UTC (19h 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
Let's EncryptRegistered withRegistrar of Domain Names REG.RU LLC
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for masteroff.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat masteroff.org actually stands on - every host below is a signed observation
masteroff.org
A / AAAA
81.90.180.114
unattributedserves the site
NS
ns3.hostiman.runs4.hostiman.runs1.hostiman.runs2.hostiman.ru
hostiman.ruanswers its DNS
MX
mail.masteroff.orgmail.masteroff.org
masteroff.orgreceives its email
TLS
masteroff.org
Let's Encryptissued its certificate
DNS Records
A 1
81.90.180.114
MX 2
20mail.masteroff.org10mail.masteroff.org
TXT 1
v=spf1 ip4:81.90.180.114 ip4:81.90.180.134 a mx ~all
NS 4
ns3.hostiman.runs4.hostiman.runs1.hostiman.runs2.hostiman.ru
SOA 1
ruvip68.hostiman.ru dnsmanager.hostiman.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
masteroff.org |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 04 Nov 2026 23:24:25 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_63d74a33ccda701d- Output Hash
35263ee6f047a9a9d85e8edbc4a94a5b36e42e348111d1373570880366c767bd- Signature
ed25519:4facc057c712993d4010db46d422c1b3a6fa3ec62dcb4131f244990c055cd6d1e0dabc68376755646064d6d2fbdb55922b1c4b4b85c588a67f8d0e0fea279d09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast