indexo.dev

sebastian-perts.ch

.ch crawl

First seen 2026-05-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 1784 ms crawled 2026-05-19

DE · 217.154.164.76 · AS8560 IONOS SE

Reputation 100/100

Classifying

HTML metadata

Title
Sebastian Pertsch | Offizielle Website
Description
Journalist, Nachrichtenredakteur, Ur-Berliner, Sachbuchautor, Projektleiter, Medienmacher und Erklärbär.
Language
de

Open Graph

url
https://sebastian-perts.ch
title
Sebastian Pertsch | Offizielle Website
locale
de_DE
site name
Sebastian Pertsch
description
Journalist, Ur-Berliner, Buchautor, Projektleiter, Medienmacher und Erklärbär.

Technology

Server
nginx

Third-party hosts loaded (2)

  • pertsch.social×2
  • signal.me×1

DNS records live

NS
  • ns1016.ui-dns.com
  • ns1021.ui-dns.org
  • ns1060.ui-dns.biz
  • ns1091.ui-dns.de
MX
  • 0 mx00.emig.kundenserver.de
  • 10 mx01.emig.kundenserver.de
TXT
  • hibp-verify=dweb_8sf3awmj3lcex5irmn3h7b64
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;ruf=mailto:postmaster@sebastian-perts.ch
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sebastian-perts.ch/

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=63072000; includeSubDomains

Links to (2)