indexo.dev

zahnmedizin-siegburg.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 3913 ms crawled 2026-05-15

DE · 217.160.0.23 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Start | Zahnmedizin Siegburg Dr. Berit Böhm | Ihr Zahnarzt in Siegburg
Description
My Grav Site
Language
de
Generator
GravCMS
Canonical
https://zahnmedizin-siegburg.de/

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2016-01-14
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 0 zahnmedizinsiegburg-de02i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-12 to 2027-01-27
Expires in 250 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zahnmedizin-siegburg.de/

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

Links to (2)

Linked from (1)