duhovkainstitut.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 1277 ms crawled 2026-06-02

CZ · 95.168.220.117 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com

Email authentication weak

SPF
v=spf1 mx a:vs10.abtera.cz a:vs6.abtera.cz a:ms.dacc.cz a:smtp.dacc.cz include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-23 to 2026-08-21
Expires in 79 days

Linked from (1)