About: port 25

Head noun: port
Postmodifier: 25

Same concepts
http://dbpedia.org/resource/Simple_Mail_Transfer_Protocol

Broader concepts

label	provenance	confidence
block port	isap:171814126	0.326940
port	isap:171813937	0.246689
anything	isap:455799253	0.199969

Narrower concepts

label	provenance	confidence
own server	isap:500078983	0.251178