indexo.dev

buechnerportal.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 1975 ms crawled 2026-05-17

DE · 136.199.189.163 · AS2857 Johannes Gutenberg-Universitaet Mainz

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Georg Büchner Portal :: Startseite
Language
de
Generator
concrete5 - 5.6.4.0
Canonical
http://buechnerportal.de

Technology

Server
Apache
CMS
Joomla

Registration

Updated
2024-11-26
Name servers
  • ns1053.ui-dns.biz.
  • ns1053.ui-dns.com.
  • ns1053.ui-dns.de.
  • ns1053.ui-dns.org.

DNS records live

NS
  • ns1053.ui-dns.biz
  • ns1053.ui-dns.com
  • ns1053.ui-dns.de
  • ns1053.ui-dns.org
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) wrong cert

R13
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)