indexo.dev

kayak.cz

.cz crawl

First seen 2026-06-14 · Last seen 2026-06-14 · ok HTTP/1.1 200 335 ms crawled 2026-06-14

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Kayak / Kajak
Description
Vodácký rozcestník

Technology

Server
openresty

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mailin1.kayak.cz
  • 100 mailin2.kayak.cz
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR1
from 2026-06-02 to 2026-08-31
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)

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