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kerstin-petersen.org

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First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 1604 ms crawled 2026-05-18

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Kerstin Petersen | Home
Description
Kerstin Petersen (Hamburg, Germany) is an internationally interpreter of new organ music. She opens up unimagined horizons for the 'queen of instruments'.
Language
de

Open Graph

title
Kerstin Petersen | Home
description
Kerstin Petersen (Hamburg, Germany) is an internationally interpreter of new organ music. She opens up unimagined horizons for the 'queen of instruments'.

Technology

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Third-party hosts loaded (5)

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Social

Registration

Registrar
NameCheap, Inc.
Created
2003-07-18
Expires
2026-07-18 58 days left
Updated
2025-06-23
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.kerstin-petersen.org/

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

Links to (26)

Linked from (1)