What powers 
mainstcapital.com?
Last seen Sep 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Feb 2019
CDN
Amazon CloudFront
since Dec 2024
CRM
Salesforce
since Aug 2022
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Mar 2023
Miscellaneous
PaaS
Amazon Web Services
since Dec 2024
Security
Tag managers
Google Tag Manager
since Mar 2023
Video players
YouTube
since Sep 2026
Web servers
Apache HTTP Server
since Feb 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 70% desktop
- 30% phone
United States
Germany
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.51 / 10 · ranked #883,144 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 4.7 MB · 134 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Main Street Capital Corporation (Main Street Capital Corp on Wikidata)
- Founded: 1997
- Country: United States
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (54.208.101.55)
- DNS: dnsbycomodo.net
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,286,009, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.mainstcapital.com | 17 |
| ir.mainstcapital.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected YouTube Sep 2026
- detected Amazon CloudFront Jul 2026
- detected Amazon Web Services Jul 2026
- detected Browser-Update.org Jul 2026
- detected Google Tag Manager Jul 2026
- detected hCaptcha Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected Open Graph Jul 2026
- detected PWA Jul 2026
- detected RSS Jul 2026
- detected Salesforce Jul 2026
- detected Salesforce Marketing Cloud Account Engagement Jul 2026
- detected Browser-Update.org Feb 2026
- dropped Browser-Update.org Dec 2025