Regex Tester & Validator
Test, validate and match regular expressions
Test, validate and match regular expressions
Matches WhatsApp multimedia and CDN hostnames ending in .whatsapp.net, including upload endpoints like mmg1, mmv2, or mmi3, and media servers such as media-x1-1.cdn or media.ig2-1.fna. Typically used in firewall, proxy (e.g., Squid ACL), or DNS filtering rules to block WhatsApp media upload/CDN traffic while still allowing basic text messaging.