indexo.dev

kayak.pl

.pl user crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 121 ms crawled 2026-06-01

US · 151.101.129.29 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
Please verify that you are a real user
Language
en

Technology

Server
KAYAK

Third-party hosts loaded (1)

  • www.google.com×1

DNS records live

NS
  • blue.foundationdns.com
  • blue.foundationdns.net
  • blue.foundationdns.org
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com

Email authentication strong

SPF
v=spf1 include:spf.kayak.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@kayak.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kayak.pl/sitecaptcha.html?out=%2F

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

Linked from (2)