indexo.dev

dufner-tuttlingen.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1003 ms crawled 2026-05-14

DE · 217.160.0.141 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home
Language
de
Generator
Mobirise v4.10.7, mobirise.com

Technology

Server
Apache

Social

Registration

Updated
2020-10-18
Name servers
  • ns1039.ui-dns.org.
  • ns1064.ui-dns.com.
  • ns1082.ui-dns.de.
  • ns1091.ui-dns.biz.

DNS records live

NS
  • ns1039.ui-dns.org
  • ns1064.ui-dns.com
  • ns1082.ui-dns.de
  • ns1091.ui-dns.biz
MX
  • 10 dufnertuttlingen-de01e.mail.protection.outlook.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 ip4:217.72.192.74 ip4:93.241.203.123/32 ip4:109.90.107.130 ip4:217.160.0.141 a:utm01.dufner-tuttlingen.de a:vpn.dufner-tuttlingen.de a:utm01.dufner-tuttlingen.de include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-08 to 2026-10-23
Expires in 155 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dufner-tuttlingen.de/

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

Links to (3)

Linked from (1)