What powers 
gravityfree.com?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Jan 2026
Google Analytics
since Sep 2022
CDN
Cloudflare
since Aug 2024
Imgix
since Dec 2022
Documentation
Zendesk
since Sep 2022
Sendgrid
since Sep 2022
Font scripts
Marketing automation
HubSpot
since Jan 2026
Miscellaneous
Programming languages
Java
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2023
Webmail
Apple iCloud Mail
since Feb 2024
Microsoft 365
since Sep 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.96 / 10 · ranked #597,145 of all domains
61 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.7.186, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 9,791,735, 4 hosts
- Verified with: Apple Business, Atlassian, Google, Microsoft 365, OpenAI, Twilio
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted