indexo.dev

o2active.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 839 ms crawled 2026-06-01

CZ · 160.218.161.102 · AS5610 O2 Czech Republic, a.s.

Reputation 92/100 no dmarc policy

DNS records live

NS
  • dns.iol.cz
  • ns2.tel.cz
MX
  • 10 smtp-in.quick.cz
TXT
  • _oatllwbl1vxbwqrvdefo6b9nftbji4c

Email authentication weak

SPF
v=spf1 ip4:194.228.2.91 ip4:194.228.2.92 ip4:194.228.41.112 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-18 to 2026-08-16
Expires in 75 days

Full certificate history on crt.sh ↗

Linked from (2)