indexo.dev

airnetdt.cz

.cz dns crawl

First seen 2026-05-24 · Last seen 2026-06-01 · ok HTTP/1.1 200 653 ms crawled 2026-05-29

CZ · 217.198.116.235 · AS34222 ZONER a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
AirNET DT
Language
cs
Generator
Elementor 3.29.0; features: additional_custom_breakpoints, e_local_google_fonts; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://airnetdt.cz/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (1)

  • s.w.org×4

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 10 ns.airnetdt.cz
  • 20 ns2.airnetdt.cz
TXT
Show 6 TXT records
  • 2jvly3nr9bwlhb8sysfl5y9t14f95zq5
  • _4n0e3ieq4tlit5444z666g46f8a6sy0
  • _fomj25cteh6wpod2p1q3i37hi4mmsx7
  • dkcttz69tdc6xpd21bzzv5mdqn9b202b
  • dljwd8ltz0bp6jy6y1d4h0z5m46nyv0n
  • MS=8A910788D39CE149696F94D51CF863E6F83B22CD

Email authentication weak

SPF
v=spf1 mx a:smtp01.airnetdt.cz a:smtp02.airnetdt.cz a:www.airnetdt.cz a:srv3.airnetdt.cz -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCvhallexr5a0stWoNkl8aufxoR9JukvAo8WAUdi0rGVuUcDMaOBbAZmGx5DnI8jTPzhFM5ARYqZval8eeLt…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-09-26 to 2026-10-26
Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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