vertedoors.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP 200 1845 ms crawled 2026-06-04

PL · 62.121.136.22 · AS15541 CETI s.c.

Reputation 62/100 wrong cert weak security headers no dmarc policy

DNS records live

NS
  • cherek.porta.com.pl
  • ns2.domena.pl
  • promyk.porta.com.pl
MX
  • 10 promyk.porta.com.pl
  • 50 cherek.porta.com.pl

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo RSA Domain Validation Secure Server CA
from 2020-12-09 to 2022-01-10
Expired 1607 days ago

Linked from (1)