ToIP.io

ToIP is a DNS server that resolves encoded hostnames to their corresponding IP. It is similar to nip.io and sslip.io but only resolves private addresses.

Address encodings

• Dot notation: 10.2.3.4.toip.io resolves to 10.2.3.4
• Dash notation: 10-2-3-4.toip.io resolves to 10.2.3.4
• Hex notation: 0a020304.toip.io resolves to 10.2.3.4

Prefix styles

• Dash prefixes:app-10-2-3-4.toip.io resolves to 10.2.3.4
• Dot prefixes:app.10-2-3-4.toip.io resolves to 10.2.3.4
• Any length:my.great.app-10-2-3-4.toip.io resolves to 10.2.3.4

Behaviour

• Right-to-left:10-10-2-3-4.toip.io resolves to 10.2.3.4
• Public addresses:8-8-8-8.toip.io does NOT resolve