indexo.dev

online-buchungsportal.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1028 ms crawled 2026-05-13

DE · 217.160.0.3 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

Technology

Server
Apache

Registration

Updated
2026-03-07
Name servers
  • docks18.rzone.de.
  • shades17.rzone.de.

DNS records live

NS
  • docks18.rzone.de
  • shades17.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-07 to 2027-03-08
Expires in 291 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://online-buchungsportal.de/

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

Linked from (1)