indexo.dev

sebastiangerstengarbe.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 694 ms crawled 2026-05-20

DE · 5.44.111.195 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bild : Sebastian Gerstengarbe
Description
Sebastian Gerstengarbe
Language
en-us
Generator
Indexhibit
Feeds

Technology

Server
nginx

Registration

Registrar
united-domains GmbH
Created
2015-03-19
Expires
2027-03-19 302 days left
Updated
2026-03-21
Name servers
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sebastiangerstengarbe.com/

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

Linked from (2)