indexo.dev

ceskacentra.cz

.cz dns

First seen 2026-05-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 10050 ms crawled 2026-05-26

CZ · 194.108.160.19 · AS13036 T-Mobile Czech Republic a.s.

Reputation 89/100 weak security headers dmarc monitor-only

sector other type parked

Technology

Server
Apache

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 smtp.ceskacentra.cz

Email authentication partial

SPF
v=spf1 include:_spf.ceskacentra.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:postmaster@ceskacentra.cz!15m; ruf=mailto:postmaster@ceskacentra.cz!15m; fo=1
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+BeqwxTLCfx21jx1lq5lvN5vmlZ2oKFrlIluOXtaQJ53wW83+v051Ad6fTYlujjU4d7IfWFwRHBl2AvbWJ6tw92mKoQ…
selectors probed

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ceskacentra.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy