What powers column2.com?
Last seen Oct 2023 · 20 technologies across 15 categories
Advertising
Twitter Ads
since Jun 2021
CDN
Cloudflare
since Jun 2020
CMS
Databases
MySQL
since Jun 2020
Font scripts
Google Font API
since Jun 2020
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Jun 2020
Security
HSTS
since Nov 2022
Video players
YouTube
since Nov 2022
Webmail
Google Workspace
since Nov 2022
Widgets
Twitter
since Jun 2020
WordPress plugins
Jetpack
since Nov 2022
WordPress themes
Twenty Sixteen
since Nov 2022
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.11 / 10 · ranked #1,406,118 of all domains
53 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.61.231)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 866,372, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted