indexo.dev

tc-altbirnau.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 2296 ms crawled 2026-05-15

FR · 92.204.58.53 · AS8972 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Tennis-Club Altbirnau, Überlingen
Language
de
Generator
All in One SEO (AIOSEO) 4.9.7.1
Canonical
https://www.tc-altbirnau.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2024-01-03
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

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

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-04-08 to 2026-10-22
Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tc-altbirnau.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)