What powers 
mathopt.org?
Last seen Jul 2026 · 12 technologies across 9 categories
Analytics
CDN
JavaScript frameworks
Miscellaneous
PaaS
Payment processors
Security
UI frameworks
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
4.87 / 10 · ranked #259,532 of all domains
111 referring domains · OpenPageRank
Organisation
- Mathematical Optimization Society
- Founded: 1973
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (23.20.63.167)
- DNS: Cloudflare DNS
- Email: mathopt.org
- Email security: SPF (soft fail), DMARC reject, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 48,539, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped HSTS Feb 2026