indexo.dev

itbrno.cz

.cz dns

First seen 2026-05-27 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-01 3 attempts

CZ · 93.185.97.42 · AS43541 VSHosting s.r.o.

Reputation 92/100 no dmarc policy

http 403

Registration

Registrar
REG-ACTIVE24
Created
2010-06-25
Expires
2027-06-24 386 days left
Updated
2025-06-30
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mail.itbrno.cz
  • 100 mxbackup.itbrno.cz

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:mail.itbrno.cz include:cpanel.itbrno.cz -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; n=2048; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/y7o3jLN5atAVeGGb8tnb58pCg4tlFEtGk0mXRPc/3e99M0a5IyJKCEDzXDHCT4F3iVoNc…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-24 to 2026-07-26
Expires in 53 days

Full certificate history on crt.sh ↗