indexo.dev

sibyllekuder.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2607 ms crawled 2026-05-19

US · 216.146.210.93 · AS7859 pair Networks

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The Piano Studio of Sibylle Kuder – – where we value progress and mastery over perfection
Description
The Piano Studio of Sibylle Kuder is a small private piano studio, offering piano lessons to students who want to take their playing to the next level, and who habitually show a high level of enthusiasm, motivation, and commitment.
Language
en-US
Generator
WordPress 6.0.11
Canonical
https://sibyllekuder.com/
Feeds

Open Graph

url
https://sibyllekuder.com/
title
Welcome to the Piano Studio of Sibylle Kuder
locale
en_US
site name
The Piano Studio of Sibylle Kuder
description
The Piano Studio of Sibylle Kuder is a small private piano studio, offering piano lessons to students who want to take their playing to the next level, and who habitually show a high level of enthusiasm, motivation, and commitment.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • gmpg.org×1
  • s.w.org×1
  • us.umami.is×1

Registration

Registrar
NameCheap, Inc.
Created
2008-01-31
Expires
2027-01-31 255 days left
Updated
2026-01-01
Name servers
  • dns2.pair.com
  • ns0.ns0.com

DNS records live

NS
  • dns2.pair.com
  • ns0.ns0.com
MX
  • 50 mail1.g21.pair.com

Email authentication weak

SPF
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www4.g20.pair.com a:mail1.g21.pair.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-16 to 2026-08-14
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)