DOMAINS CHANGES SERVICES CERTS API

fio.cz

Observed 2026-06-15T11:24:43.618Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
0c7b3fc6-ae69-45e3-aae2-606f4bed5a8e
Output Hash
84f28a787201c57b65989129a8d127921681542868c6ac18e74caa13d26dd144
Signature
ed25519:0b8dbc25f0c273eba51a6203a75e8f1bcfca90c1751ec85d905b25f845d78e5582e1b6a4dc9a0e382cd01f6014d6baeb4dd6da4d6b242a4e2cc3f2ce8d1a6b0b
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 92.38.6.11

MX 2

  • {"priority":20,"exchange":"smtp2.fio.cz"}
  • {"priority":10,"exchange":"smtp1.fio.cz"}

TXT 6

  • apple-domain-verification=PKUNbcv2us1TnYy6
  • openai-domain-verification=dv-tl43tZnnsUFnDBXDKRpuwYwb
  • google-site-verification=FWLWSF-IbRbqBhIqqnRYjo1leT8vUBHXDwDQCz-AfDU
  • v=spf1 include:_spf.fio.cz -all
  • v=DMARC1; p=reject; sp=none; rua=mailto:dmarc@fio.cz; ruf=mailto:dmarc@fio.cz
  • v=DNSSEC1; (detected)

NS 6

  • dns42.cloudns.net
  • dns41.cloudns.net
  • dns44.cloudns.net
  • dns43.cloudns.net
  • ns2.fio.cz
  • ns1.fio.cz

SOA 1

  • {"mname":"ns1.fio.cz","rname":"admin.fio.cz","serial":2026061501}

TLS Certificates (0)

None.

Subdomains (5)