indexo.dev

nadacekj.cz

.cz crawl

First seen 2026-05-26 · Last seen 2026-05-31 · pending crawled 2026-05-31 2 attempts

CZ · 185.59.208.137 · AS43541 VSHosting s.r.o.

Reputation 52/100 wrong cert multiple spf records no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'nadacekj.cz'. (_ssl.c:1000)

Registration

Registrar
REG-WEDOS
Created
2010-03-23
Expires
2027-03-22 294 days left
Updated
2016-11-10
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all) · multiple SPF records
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-08-29 to 2026-08-30
Expires in 90 days

Full certificate history on crt.sh ↗

Linked from (2)