indexo.dev

altopraha.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 1725 ms crawled 2026-06-01

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
2002-03-25
Expires
2027-03-23 293 days left
Updated
2025-03-07
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 mx10.active24.cz
  • 100 mx20.active24.cz
TXT
  • MS=69FBC7981CD35561867945250BD954C43857AC87
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
v=DMARC1; p=none; ruf=mailto:evzen@altopraha.cz; fo=1
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv92qeFAii1DAH+1xhzkN1aBhh4v3mmje5KHr/HjsLj6xa8bhLaZoF5fzIv6aw4sJuFmkKvXh9+xOp+…
selectors probed

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 43 days

Full certificate history on crt.sh ↗

Linked from (1)