
David Brunsdon
Threat researcher at Infoblox specializing in DNS-based threat intelligence; speaker at BSides Vancouver Island on residential proxies.
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Sep 9, 2026
Speaker Spotlight: David Brunsdon - Your TV, My Exit Node - Inside the Residential Proxy Economy
4:38
4:49
5:04
5:16
S
4:23Stephen PalloranHOST
For someone who has heard the term but never really thought about it, what is a residential proxy and why is it different from a typical VPN or Tor connection from a defender's point of view?

David BrunsdonGUEST
I think that key piece there is that it's kind of like a VPN and it's kind of like a Tor exit node in that both of those things provide anonymity.

David BrunsdonGUEST
But one of the differences between a VPN and a residential proxy is that a VPN provides anonymity, but that traffic comes from likely a data center.

David BrunsdonGUEST
You're using a particular brand of VPN and those VPNs have IP addresses or use blocks of IP addresses that are essentially designated for that purpose.

David BrunsdonGUEST
And so on the receiving end of traffic, a website that you visit, They have the capability of identifying that you're coming from a VPN.
S
8:30Stephen PalloranHOST
David, what did that investigation reveal about the real-world risk of residential proxies inside enterprise environments?