indexo.dev

avantel.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 429 ms crawled 2026-06-04

DE · 87.79.10.164 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
Apache
CMS
WordPress
PHP
8.2.7 security-only

Registration

Updated
2025-03-19
Name servers
  • dns11.netcologne.de.
  • dns12.netcologne.de.
  • dns13.netcologne.de.
  • dns14.netcologne.de.

DNS records live

NS
  • dns11.netcologne.de
  • dns12.netcologne.de
  • dns13.netcologne.de
  • dns14.netcologne.de
MX
  • 1 avantel-de.mail.protection.outlook.com
  • 10 avantel-de.mail.protection.outlook.com
TXT
  • MS=8C9970BC424CB3623DD5B7AF7A6C256BCF143178
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWJFAtDqrOI1INycQf7TNU8DA9a/tFQ5n06U0DEteXeKKekgXj5pD1IsJNhrFMJ/545ThuXVlUUUQD3RWxQf…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-06-10 to 2026-07-12
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://avantel.de/start/

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

Linked from (2)