indexo.dev

hjp.at

.at dns

First seen 2026-05-27 · Last seen 2026-05-29 · ok HTTP/1.1 200 750 ms crawled 2026-05-30

AT · 212.17.106.129 · AS8412 T-Mobile Austria GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Peter Holzer's Home Page

Technology

Server
nginx

DNS records live

NS
  • ns1.hjp.at
  • ns1.wsr.ac.at
MX
  • 10 mail.hjp.at
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +exists:%{i}._.%{h}._.%{s}.spf-tracker.hjp.at +mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://hjp.at/

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

Links to (4)