What powers michael-kirchhoff.com?

Last seen Sep 2026 · 17 technologies across 11 categories

CMS

WordPress v5.7.2
since Apr 2020

Databases

MySQL
since Apr 2020

Font scripts

Twitter Emoji (Twemoji) v13.0.1
since Sep 2022

Hosting

Strato
since Sep 2022

JavaScript libraries

core-js v2.6.11
since Sep 2022
jQuery v3.5.1
since Apr 2020
jQuery Migrate v3.3.2
since Apr 2020

Miscellaneous

Babel
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022

Operating systems

UNIX
since Apr 2020

Page builders

WordPress Block Editor
since Jan 2025

Programming languages

PHP
since Apr 2020

Web servers

Apache HTTP Server v2.4.68
since Apr 2020

WordPress plugins

Contact Form 7 v5.4.1
since Sep 2022
WP Fastest Cache
since Sep 2022
Yoast SEO v16.6.1
since Apr 2020

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

  • robots.txt found
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

1.27 / 10 · ranked #9,004,181 of all domains

7 referring domains · OpenPageRank

Infrastructure

  • Hosted on STRATO (81.169.145.73, IPv6)
  • DNS: STRATO
  • Email: datevnet.de
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Sectigo, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 25,441,886, 2 hosts
  • Verified with: Microsoft 365

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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