Zoom's firewall and proxy settings article recommends allowing zoom.us and *.zoom.us through proxy or SSL inspection, and notes that HTTPS/SSL proxies on port 443 are supported for Zoom traffic.

Checked 2026-10-14

Vendor
Zoom
Product
Zoom Workplace
Subsystem
proxy and inspection
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-14
Checked
2026-10-14

Sources

Cite this note

APA

WarmTransfer. (2026, October 14). Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-zoom-allow-zoom-us. WarmTransfer. https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-zoom-allow-zoom-us

BibTeX

@misc{warmtransfer-claim-tls-inspection-uc-clients-zoom-allow-zoom-us,
  title  = {Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-zoom-allow-zoom-us},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-zoom-allow-zoom-us},
  note   = {Source note tls-inspection-uc-clients-zoom-allow-zoom-us, checked 2026-10-14}
}

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