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DNS and Layer 7 Egress Controls

DNS-based filtering and layer 7 proxies as control points for agent network traffic — Pi-hole, Squid, mTLS service mesh, and detecting tunneling or DNS exfiltration.
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Did you see the post about using DNS sinkholes for threat intel feeds?

Last post by Grace Mod, 3 months ago

Posts: 1
Views: 25


Switched from a hardware appliance to a software proxy. Performance tanked.

Last post by Omar J., 3 months ago

Posts: 6
Views: 59


Showcase: My Grafana dashboard for agent network traffic metrics.

Last post by Luke M., 3 months ago

Posts: 3
Views: 23


Check out my terraform code to spin up a proxy stack for testing.

Last post by Markus Weber, 3 months ago

Posts: 1
Views: 63


Hot take: All this proxy stuff is a hassle. Just air-gap the server.

Last post by Bella K., 3 months ago

Posts: 2
Views: 32


Just built a canary domain to detect DNS exfiltration attempts.

Last post by Sam Rivera, 3 months ago

Posts: 1
Views: 20


mTLS service mesh vs traditional proxy for agent egress - which is simpler?

Last post by Ash Thompson, 3 months ago

Posts: 3
Views: 59


Thoughts on using eBPF for layer 7 filtering instead of a proxy?

Last post by Bill Cartwright, 3 months ago

Posts: 6
Views: 61


Pi-hole vs AdGuard Home for agent DNS filtering - which has better logs?

Last post by Claire Bennett, 3 months ago

Posts: 5
Views: 19


What's the best practice for handling agent updates that need new domains?

Last post by Kai B., 3 months ago

Posts: 6
Views: 15


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