dr1.cz
Observed Aug 2, 2026, 15:49 UTC (16h 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.
Not responding
Signed observation on record.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dr1.cz actually stands on - every host below is a signed observation
dr1.cz
NS
ns1.dr1.czns2.dr1.czns3.dr1.czns22.dr1.cz
dr1.czanswers its DNS
MX
mail.dr1.czm.dr1.cz
dr1.czreceives its email
DNS Records
MX 2
10mail.dr1.cz20m.dr1.cz
TXT 3
abuseipdb-verification=jTiUo8VNv=spf1 mx include:linuxstan.eu -allgoogle-site-verification=8CJqCJthTfApPxdneM_Rm4m9f7bBy4hH_MnYTJrSqI8
NS 4
ns1.dr1.czns2.dr1.czns3.dr1.czns22.dr1.cz
SOA 1
ns1.dr1.cz admin.dr1.cz
DMARC_RECORDS 1
v=DMARC1; p=none; adkim=r; aspf=r;
TLS Certificates (0)
None.
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_80ce6facb53d8b49- Output Hash
12f86ca1ce9eea2dd2677726c81d4a18042209a21e306d8b7e75867f18d58911- Signature
ed25519:4f71da037c34be333fa85c5d8e9e3e5e89bce3f1a2a8e81a51c3f4d1fc9461445c3feb776ec4f32e2e4df4e1f9088e4f6f3bb4347ac50417cfe9a01a63948400- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast