What powers spectrum.tech?
Last seen Aug 2026 · 46 technologies across 20 categories
Analytics
CDN
cdnjs
since Apr 2025
Cloudflare
since Apr 2025
CMS
Cookie compliance
CRM
Zoho
since Aug 2022
Databases
MySQL
since Aug 2022
Zoho Mail
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Twitter Emoji (Twemoji)
since Sep 2022
Hosting
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jan 2024
Programming languages
PHP
since Aug 2022
Security
Cloudflare Bot Management
since Jul 2025
SEO
Ahrefs
since Jan 2024
Tag managers
Google Tag Manager
since Sep 2022
UI frameworks
Animate.css
since Nov 2023
Material Design Lite
since Nov 2023
Webmail
Apple iCloud Mail
since Aug 2026
Microsoft 365
since Aug 2022
WordPress plugins
Genesis blocks
since Dec 2024
wpBakery
since Aug 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
2.30 / 10 · ranked #2,876,091 of all domains
13 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (151.101.2.159)
- DNS: GoDaddy DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 29,744,376, 4 hosts
- Verified with: Apple Business, 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
- detected Apple iCloud Mail Aug 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Mailgun Dec 2025