indexo.dev

martin-haller.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 153 ms crawled 2026-05-19

DE · 87.118.112.19 · AS31103 Keyweb AG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Domain Default Page

Technology

Server
Apache

Registration

Updated
2023-07-26
Name servers
  • ns2.archer.unaone.net.
  • ns.archer.unaone.net.

DNS records live

NS
  • ns.archer.unaone.net
  • ns2.archer.unaone.net
MX
  • 10 mail.martin-haller.de

Email authentication partial

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlD778xs1+oyU9VqtX5VNiA7fYrSE/J0pcU512eC5g+o0L1boUVOSGE/1PIj…
selectors probed

Certificate (current)

R13
from 2026-03-23 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://martin-haller.de/

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

Links to (1)

Linked from (1)