indexo.dev

zakaznickyportal.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-30 · pending HTTP 404 crawled 2026-05-30 2 attempts

CZ · 81.91.91.144 · AS39790 Web4U s.r.o.

Reputation 67/100 wrong cert weak subdomain policy

http 404

Registration

Registrar
REG-INTERNET-CZ
Created
2020-11-06
Expires
2028-11-05 888 days left
Updated
2020-11-06
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
  • 10 portal.energo-helios.cz
TXT
  • v=DMARC1; p=quarantine; rua=mailto:dmarc@zakaznickyportal.cz; ruf=mailto:dmarc@zakaznickyportal.cz; sp=none; adkim=r; aspf=r;

Email authentication strong

SPF
v=spf1 mx ip4:81.91.91.144 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@zakaznickyportal.cz; ruf=mailto:dmarc@zakaznickyportal.cz; sp=none; adkim=r; aspf=r;
policy: quarantine · sp=none
DKIM
no key found at common selectors

Certificate (current) wrong cert

E8
from 2026-05-25 to 2026-08-23
Expires in 83 days

Full certificate history on crt.sh ↗

Linked from (2)