portscans ???

Giganews Newsgroups
Subject: portscans ???
Posted by:  gregchan (gregch…@discussions.microsoft.com)
Date: Mon, 30 Jul 2007

norton av 2007 keeps messaging me about intrusions from 2 IPs...

209.244.0.3, 53 &
209.244.0.4, 53 ...

i have had close to 80 blocks in the past 2 weeks.any ideas on what these are?
and what are portscans actually anyway?

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