indexo.dev

dator3.cz

.cz dns crawl

First seen 2026-05-27 · Last seen 2026-06-02 · ok HTTP/1.1 200 494 ms crawled 2026-05-30

CZ · 217.31.51.57 · AS29134 Webglobe, s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
DATOR3 | ICT služby, outsourcing, kybernetická bezpečnost
Description
DATOR3 - od roku 1990 poskytujeme ICT služby: outsourcing IT, systémová integrace, kybernetická a objektová bezpečnost, síťová a provozní infrastruktura. Váš spolehlivý partner v oblasti informačních technologií.
Language
cs

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Email
Phone

DNS records live

NS
  • kara.ns.cloudflare.com
  • kip.ns.cloudflare.com
MX
  • 10 spgw.dator3.cz
  • 20 custmail.dator3.cz
TXT
  • MS=2167135D655683667664DB661B1460A3D7D63AFC
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx include:spf.protection.outlook.com ip4:212.24.147.66 ip4:217.31.51.54 ip4:217.31.51.109 ip4:212.24.158.118 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@dator3.cz; ruf=mailto:dmarc@dator3.cz; fo=1;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOeUIG3DfPfjHGnRFydJ02C51Qk8RCQ+71lNSg/Fn5SRRnY5+SqvXKY8hiN0ox+yHXWKpk5O7TUjpxE8u2qf…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-20 to 2026-08-21
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dator3.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15552000; includeSubDomains; preload

Links to (2)

Linked from (1)