VDS is used only because my ISP does not want to change PTR record for my static IPv4 address, that is required for outbound SMTP. Also it acts as a slave DNS server and DNS cache, just to make yet another round-robin hop for more privacy. All DNS-related traffic goes through transport IPsec tunnel.
| CPU | amd64 Xen |
| RAM | 1GB |
| HDD | 10 GB |
| NIC | 1Gbps |