indexo.dev

poolplenum.de

.de crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 305 ms crawled 2026-05-30

DE · 78.47.8.3 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Poolplenum: Home
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://poolplenum.de/

Technology

Server
Apache
jQuery
3.7.0

Social

Registration

Updated
2024-01-26
Name servers
  • ns1029.ui-dns.org.
  • ns1044.ui-dns.com.
  • ns1092.ui-dns.de.
  • ns1102.ui-dns.biz.

DNS records live

NS
  • ns1029.ui-dns.org
  • ns1044.ui-dns.com
  • ns1092.ui-dns.de
  • ns1102.ui-dns.biz
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-12 to 2026-10-28
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://poolplenum.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (13)

Linked from (1)