indexo.dev

tennisdieckmann.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 1091 ms crawled 2026-05-16

FR · 92.205.54.220 · AS21499 Host Europe GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Tennisplatzbau Wilfried Dieckmann | Bonn |
Description
Tennisplatzbau Dieckmann

Technology

Server
nginx

Registration

Updated
2024-02-09
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
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

webslave.ispgateway.de
from 2022-11-04 to 2050-03-22
Expires in 8707 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tennisdieckmann.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)