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What is this? contains various services required for testing DLP and firewall settings via the egress0r client.

A quick rundown of the services:

  • FTP:
  • SMTP echo address:
  • Authoritative DNS: and 2a01:4f8:1c1c:b4c0::1
  • TCP and UDP listeners on all ports (IPv4 and IPv6):
  • httpbin:

Interested in reading more about egress0r and what this is all about? Read our blog post.

Who built this?