indexo.dev

sebastiangreger.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 304 ms crawled 2026-05-19

DE · 85.13.144.111 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sebastian Greger // Sociologist and Digital Artisan
Language
en
Canonical
https://sebastiangreger.net
Feeds

Open Graph

url
https://sebastiangreger.net
title
Sebastian Greger // Sociologist and Digital Artisan
site name
sebastiangreger.net

Technology

Server
Apache

Third-party hosts loaded (2)

  • codeberg.org×1
  • github.com×1

Contact

Email

Registration

Registrar
RegistryGate GmbH
Created
2005-01-24
Expires
2027-01-24 248 days left
Updated
2026-01-25
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w0183caa.kasserver.com

Email authentication weak

SPF
v=spf1 a mx ip4:85.13.144.111 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://sebastiangreger.net/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (2)