indexo.dev

mujweb.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 518 ms crawled 2026-06-01

CZ · 46.255.231.129 · AS43614 Economia a.s.

Reputation 56/100 wrong cert weak security headers spf without fallback dmarc monitor-only

DNS records live

NS
  • ns1.centrum.cz
  • ns2.eco-dns.net
  • ns3.eint.cz
MX
  • 10 atlas-cz-10mx1.eco-mx.cz
  • 10 atlas-cz-10mx2.eco-mx.cz
  • 20 atlas-cz-20mx1.eco-mx.cz
  • 20 atlas-cz-20mx2.eco-mx.cz

Email authentication weak

SPF
v=spf1 redirect=_spf.centrum.cz
missing all
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@centrum.cz; ruf=mailto:dmarcf@centrum.cz
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfGs+NT0VvN/a1Dy+seIjjOBB8Y7ML2o61FdeNqvncTNJP75F+bW80iuqC9iJlRA+2NGtU1DPAGTblS4ujr+…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-12-11 to 2027-01-04
Expires in 216 days

Full certificate history on crt.sh ↗

Linked from (2)