netflix outgoing https

About this tag
The tag 'netflix outgoing https' covers firewall blocks related to Netflix's content delivery network, specifically connections to files.nflxso.ca over HTTPS. In the provided thread, a user reports a blocked outgoing TCP connection from rundll32.exe to IP 172.67.152.151 on port 443, logged as 'MSOfflineZone/https[NoBln] Outgoing'. This suggests Windows Firewall or a security tool is intercepting traffic to Netflix's CDN, possibly due to misconfiguration or security policies. The tag is relevant for troubleshooting unexpected firewall blocks involving Netflix streaming or download services on Windows systems.
  1. D

    rundll firewall block

    saw this in my firewall log... what is this about? 2026:06:15|02:46:06|Blocked|1|IPv4 TCP files.nflxso.ca/172.67.152.151:443(64973)|Windows host process (Rundll32)|MSOfflineZone/https[NoBln] Outgoing|C:\windows\syswow64\rundll32.exe
    • droogiee
    • Thread
    • msofflinezone netflix outgoing https rundll32 activity windows firewall
    • Replies: 17
    • Forum: Windows Networking