markussteinberger.net

.net crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 2028 ms crawled 2026-05-13

CH · 185.178.193.161 · AS207143 hosttech GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Prof. Markus Steinberger Redirect

Technology

Server
nginx

Registration

Registrar
1API GmbH
Created
2015-03-10
Expires
2027-03-10 295 days left
Updated
2026-03-11
Name servers
  • ns1.hosttech.at
  • ns2.hosttech.at
  • ns3.hosttech.at

DNS records live

NS
  • ns1.hosttech.at
  • ns2.hosttech.at
  • ns3.hosttech.at
MX
  • 10 mail.markussteinberger.net

Email authentication weak

SPF
v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://markussteinberger.net/

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

Links to (6)

Linked from (1)