indexo.dev

o2family.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP 200 445 ms crawled 2026-06-01

DE · 5.75.212.62 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Registration

Registrar
REG-CT
Created
2013-11-22
Expires
2027-11-21 536 days left
Updated
2025-01-17
Name servers
  • dns.iol.cz
  • ns2.tel.cz

DNS records live

NS
  • dns.iol.cz
  • ns2.tel.cz
MX
  • 10 smtp.o2family.cz
TXT
Show 5 TXT records
  • wrrdrn9ssv18f5h6342s8y4nzq2jlf40
  • 796gpkzjht7strszbrmdkp09ndt547rg
  • MS=E5A6763C4F32621E1601D59778C2FF4C9AD0C7A1
  • 2fth17g47tyq7c1cdrvbd0ngdnsr3dlw
  • _obnz8696tjugogcpgg4mqopf62540yx
Verified for
  • Microsoft 365
  • Workplace

Email authentication partial

SPF
v=spf1 mx ip4:194.228.41.114 ip4:90.183.212.175 include:_spfo2.mediafactory.net include:spfavito.o2family.cz include:spf.smartemailing.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+187001@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS35WJHdY0cYSuIITD/yruly/gOLuzlMZW2umjN/zhauV+fewFQ7XOFzLP5PsyQbCcAycArBbfG4Jh5wd5D+…
selectors probed

Certificate (current)

E7
from 2026-04-09 to 2026-07-08
Expires in 36 days

Full certificate history on crt.sh ↗

Linked from (1)