| ISP | Server | ISP | Server |
| - | - | Netspace | mail.netspace.net.au |
| AAPT | mail.aapt.net.au | Optusnet | mail.optusnet.com.au |
| Adam | mail.adam.com.au | Ozemail | smtp.ozemail.com.au |
| Amnet | mail.amnet.net.au | OzForces | smtp.ozforces.com.au |
| Dodo | smtp.dodo.com.au | Pacific | smtp.pacific.net.au |
| EFTel/Datafast | mail.eftel.net.au | Telstra | mail.bigpond.com |
| HotKey | mail.hotkey.net.au | TPG | mail.tpg.com.au |
| Internode | mail.internode.on.net | TSN | mail.tsn.cc |
| iiNet | mail.m.iinet.net.au | Westnet | mail.westnet.com.au |
| iPrimus | smtp.iprimus.com.au | -- | -- |
| Paladin IT | mail.paladinhosted.com | Paladin IT (PDA's) | oma.paladinhosted.com |
