| Service | IPv4 | IPv6 |
|---|---|---|
| HAProxy (IPv4 Fallback) | DSTNAT | Skipped if IPv6 |
| Reverse Proxy | Upstream Proxy | Native |
| DNS Resolver | SRCNAT | Native |
| Nameserver 1 (Dual Stack) | DSTNAT | Native |
| Nameserver 2 (IPv6 Only) | Unused | Native |
| Nameserver 3 (IPv4 Only Fallback for trash ISPs) | Native | Used for AXFR |
| MySQL | Native | Native |
| PostgreSQL | Native | Native |
| Element | Proxy | Proxy |
| Cinny | Proxy | Proxy |
| PrivateBin | Proxy | Proxy |
| Synapse (inbound) | Proxy | Proxy |
| Synapse (outbound) | SRCNAT | Native |
| Gitea Web | Proxy | Proxy |
| Gitea SSH | DSTNAT | Native |