indexo.dev

gernert-server.de

.de dns crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 260 ms crawled 2026-06-03

DE · 136.243.111.242 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Gernert-Net

Technology

Server
Apache

Registration

Updated
2018-11-16
Name servers
  • ns1.gernert-server.de.
  • ns2.gernert-server.de.

DNS records live

NS
  • ns1.gernert-server.de
  • ns2.gernert-server.de
MX
  • 10 mail.gernert-server.de

Email authentication weak

SPF
v=spf1 ip4:136.243.111.242/32 ip4:136.243.111.244/32 ip6:2a01:4f8:171:126a:136:243:111:242/128 ip6:2a01:4f8:171:126a:1:0:0:103/128 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://gernert-server.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains