indexo.dev

internetpb.cz

.cz dns crawl

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP 200 4969 ms crawled 2026-05-29

CZ · 109.72.0.73 · AS49767 O2 Czech Republic, a.s.

Reputation 92/100 no dmarc policy

Registration

Registrar
REG-CT
Created
2009-07-28
Expires
2027-07-27 421 days left
Updated
2025-03-01
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
  • 100 mx.int.pb.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-07 to 2026-08-05
Expires in 65 days

Full certificate history on crt.sh ↗

Linked from (1)