indexo.dev

cn20.de

.de dns crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 6341 ms crawled 2026-05-09

FR · 82.165.152.140 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Das Community Netzwerk nach Interessen
Description
Wandern, Tanzen, Fahradfahren, Reisen, Neue Leute Kennenlernen und vieles mehr.
Language
de

Technology

Server
nginx
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Registration

Updated
2018-05-07
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail.cn20.de

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+otSsKXlAQO+y5xwu2k6YZ5CBIbTpgr0SEALXwiP3PezHwpSUA9iYqcqRltM7tc9JO5EKu9MsTEa8HKQIO8vEV6XWV…
selectors probed

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cn20.de/

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