What powers justincaldwell.com?
Last seen Jul 2026 · 20 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Jul 2026
Google Analytics
since Jul 2026
CDN
Cloudflare
since Jul 2026
Google Hosted Libraries
since Jul 2026
CMS
Databases
MySQL
since Jul 2026
Google Workspace
since Jul 2026
Font scripts
Cufon
since Jul 2026
Twitter Emoji (Twemoji)
since Jul 2026
JavaScript libraries
Marketing automation
MailChimp
since Jul 2026
Miscellaneous
PaaS
Programming languages
PHP
since Jul 2026
SEO
Video players
YouTube
since Jul 2026
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
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.53 / 10 · ranked #867,330 of all domains
223 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.92.59, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (neutral), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,270,039, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted