kayak.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1003 ms crawled 2026-05-18

US · 151.101.65.29 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

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

Registration

Updated
2024-12-05
Name servers
  • blue.foundationdns.com.
  • blue.foundationdns.net.
  • blue.foundationdns.org.

DNS records live

NS
  • blue.foundationdns.com
  • blue.foundationdns.net
  • blue.foundationdns.org
MX
Show 7 MX records
  • 0 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • globalsign-domain-verification=Wq9iztGUzQcBBi1OLrEOlXtefwOzX7yfvhbsw-CVdo
  • d62ed6b0bba9480d9b9a62aa8059b350

Email authentication strong

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

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 72 days

HTTP security headers

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

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 (50)