URL Inspection: https://debian.map.fastlydns.net

The server's SSL certificate could not be verified. The inspection was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for j.sni-644-default.ssl.fastly.net, not for debian.map.fastlydns.net

Open Cached · just now

DOWN

HTTP Status

421

Ping

1 ms

Technologies

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 2A04:4E42:79:0:0:0:0:644 → ASN 54113 (Fastly)

Registrar	MarkMonitor MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security.
Description: MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security. It provides domain registration, domain portfolio management, brand monitoring, and anti-counterfeiting services for large corporations. View full details
Evidence: • WHOIS Registrar: MarkMonitor Inc. MarkMonitor, Inc.

Certificate Authority	GlobalSign GlobalSign is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions. Active incidents
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: • SSL Certificate Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2025 Q3