indexo.dev

gundel-heidelberg.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 11372 ms crawled 2026-05-17

DE · 136.243.127.209 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Herzlich willkommen!
Language
de-de
Generator
Helix Ultimate - The Most Popular Joomla! Template Framework.
Canonical
https://www.gundel-heidelberg.de/

Technology

Server
Apache
CMS
Joomla

Contact

Email
Phone

Registration

Updated
2016-10-12
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 dedi4352.your-server.de

Email authentication partial

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
policy: none (monitoring only) · pct=50 · sp=none
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-11-19 to 2026-11-19
Expires in 182 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.gundel-heidelberg.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)