indexo.dev

martinkrenn.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 2711 ms crawled 2026-05-09

DE · 92.205.172.193 · AS21499 Host Europe GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Martin Krenn | Krenn examines and discusses sociopolitical topics. He uses various media such as photography, video and web-based tools to develop projects realized in exhibitions, public space and on the internet.
Language
de
Generator
WordPress 6.9.4
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Registration

Registrar
Vautron Rechenzentrum AG
Created
2002-09-19
Expires
2026-09-19 122 days left
Updated
2025-09-20
Name servers
  • dns1.internic.at
  • dns2.internic.at
  • ns501.internic.at
  • ns57.internic.at

DNS records live

NS
  • dns1.internic.at
  • dns2.internic.at
  • ns501.internic.at
  • ns57.internic.at
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net
TXT
  • DC9768500

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-04-22 to 2026-05-22
Expires in 3 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.martinkrenn.net/

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; preload

Links to (4)

Linked from (3)