indexo.dev

reisebuerokoehler.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-13 · ok HTTP/1.1 200 6118 ms crawled 2026-05-13

DE · 144.76.229.59 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
TUI TRAVELStar Reisebüro Köhler | Home
Language
de-DE

Open Graph

url
https://www.reisebuerokoehler.de/

Technology

CMS
Gatsby

Third-party hosts loaded (4)

  • api.mapbox.com×5
  • www.tui-travelstar.de×5
  • api.tiles.mapbox.com×3
  • code.jquery.com×2

Social

Contact

Email
Phone

Registration

Updated
2010-04-09
Name servers
  • ns01.schmetterling.de.
  • ns02.schmetterling.de.
  • ns03.schmetterling.de.
  • ns04.schmetterling.de.

DNS records live

NS
  • ns01.schmetterling.de
  • ns02.schmetterling.de
  • ns03.schmetterling.de
  • ns04.schmetterling.de
MX
  • 10 reisebuerokoehler-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; ruf=mailto:dmarc@schmetterling.de
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-16 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.reisebuerokoehler.de

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

Links to (4)

Linked from (1)