What powers sharecal.io?
Last seen Mar 2026 · 16 technologies across 11 categories
Authentication
CDN
Font scripts
Issue trackers
JavaScript frameworks
Marketing automation
Miscellaneous
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
1.55 / 10 · ranked #6,049,245 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.26.6.111, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 9,585,401, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Nov 2025
- dropped Radix UI Nov 2025
- dropped shadcn/ui Nov 2025
- dropped Tailwind CSS Nov 2025