What powers grandinroad-email.com?
Last seen Jul 2026 · 3 technologies across 3 categories
Development
Microsoft Visual Studio
since Oct 2023
Security
HSTS
since Oct 2023
Web frameworks
Microsoft ASP.NET
since Oct 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- DNS: exacttarget.com
- Email: exacttarget.com
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Apr 2027
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted