indexo.dev

one.cz

.cz dns

First seen 2026-05-19 · Last seen 2026-05-31 · ok HTTP/1.1 200 22600 ms crawled 2026-05-24

CZ · 46.149.113.144 · AS52092 Alf servis, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ONE.CZ s.r.o.

Technology

Server
Apache

DNS records live

NS
  • ns1.one.cz
  • ns2.one.cz
  • ns3.one.cz
MX
  • 10 panda.bk.cz
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx ip4:46.149.113.0/26 ip4:91.227.134.128/27 ip4:77.78.104.121/32 ip4:80.211.203.222/32 ip4:95.129.102.66/32 include:_spf.google.com ip4:95.129.102.74 include:spf.mtasv.net ?all
neutral (?all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+s4xbuguplfc@dmarc.postmarkapp.com,mailto:a7f18e0e59b0519@rep.dmarcanalyzer.com; ruf=mailto:a7f18e0e59b0519@for.dmarcanalyzer.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

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

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

Links to (1)