What powers spectral.com?
Last seen Sep 2026 · 29 technologies across 15 categories
Analytics
CDN
CMS
Databases
MySQL
since Jan 2022
Font scripts
Google Font API
since Jan 2022
Twitter Emoji (Twemoji)
since Jan 2022
Hosting
DreamHost
since Aug 2022
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Ubuntu
since Jul 2023
Programming languages
PHP
since Jan 2022
Security
UI frameworks
Web servers
Nginx
since Nov 2023
WordPress plugins
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
3.14 / 10 · ranked #1,355,124 of all domains
37 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 9.5 MB · 55 requests
- WordPress theme: accesspress-root · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Spectral Sciences, Inc. (Spectral Sciences Incorporated on Wikidata)
- Country: United States
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on DreamHost (173.236.157.153)
- DNS: DreamHost
- Email: office365.us
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,361,216, 6 hosts
- Verified with: Box, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.spectral.com | 21 |
| modtran.spectral.com | 12 |