4-20.ru
Last scanned 17h ago; the signed record is unchanged since 15d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Not responding
Runs onYandex.Cloud
Secured byLet's Encrypt
Let's EncryptRegistered withREGRU-RU
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for 4-20.ru 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.
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 9
A1NS4MX1TXT2SOA1
TLS certificates 3
Issued byLet's Encrypt
ExpiresFri, 11 Se (17d)
Certificate nameswithheld
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_ae4454976582b3eb- Output Hash
f2abd1d8298279448db1d5589bbdab486d0082814dfad47bb402f530a24f179f- Signature
ed25519:3c8245f09f19265961b11810ae2216983e5d9171974afd1721574bb049e4f04c4e85274d2491c7b5b40c5fc27c3df14c89a0ff6df20755dc5eee201dae5e5704- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast