URL Inspection: https://trailhead.dev

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • IP 146.75.29.145 → ASN 54113 (Fastly)

Web Server	Varnish Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites.
Description: Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites. It sits in front of web servers and caches HTTP responses, significantly improving website performance and reducing server load. Varnish is widely used for content delivery and caching. View full details
Evidence: • Header Via: 1.1 varnish

Security	Agari Agari (now part of Proofpoint) is an email security platform that protects organizations from email-based attacks using machine learning and identity-based authentication.
Description: Agari (now part of Proofpoint) is an email security platform that protects organizations from email-based attacks using machine learning and identity-based authentication. It provides protection against phishing, business email compromise (BEC), and other email threats by analyzing email authentication and behavior patterns. View full details
Evidence: • DMARC RUA: mailto:d@rua.agari.com • DMARC RUF: mailto:d@ruf.agari.com

Certificate Authority	GlobalSign GlobalSign is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.
Description: GlobalSign is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions. It offers various certificate types with strong security features and is trusted by major browsers and operating systems. View full details
Evidence: • DNS Record TXT: _globalsign-domain-verification=JoYbOPDKWZribGZezXhTmclcA86CzQ_j2ggEaNGxn8 • DNS Record TXT: _globalsign-domain-verification=JoYbOPDKWZribGZezXhTmclcA86CzQ_j2ggEaNGxn8 • SSL Certificate Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2025 Q2