What powers qsfp-dd.com?

Last seen Oct 2026 · 14 technologies across 12 categories

Analytics

Google Analytics vUA
since Nov 2025

CMS

WordPress v5.4.1
since Nov 2025

Databases

MySQL
since Nov 2025

Font scripts

Google Font API
since Nov 2025
Twitter Emoji (Twemoji) v12.1.3
since Nov 2025

Hosting

WordPress Multisite
since Nov 2025

JavaScript libraries

jQuery v1.12.4
since Nov 2025
jQuery Migrate v1.4.1
since Nov 2025

Miscellaneous

RSS
since Nov 2025

Operating systems

UNIX
since Nov 2025

Programming languages

PHP v7.4.3
since Nov 2025

Tag managers

Google Tag Manager
since Nov 2025

Web servers

Apache HTTP Server v1.3.42
since Nov 2025

WordPress plugins

Contact Form 7 v5.0.3
since Nov 2025

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 found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

3.31 / 10 · ranked #1,110,132 of all domains

38 referring domains · OpenPageRank

Page

  • Language: English (United States)
  • Weight: 2.6 MB · 109 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on VIANET-ASN (209.81.0.18)
  • DNS: via.net
  • Email: via.net
  • Email security: SPF (hard fail), no DMARC record
  • Common Crawl link graph: rank 1,940,115, 2 hosts

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

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