Curious Log Entries?

[Gerald Waugh]

I seem to have a lot of entries in the log that make me curious!
What do they mean?
I don't know 167.160.249.51.

Sep 15 17:48:42 fsn1 named[369]: rcvd NOTIFY(frontstreetnetworks.net, IN,
SOA) from [167.160.249.51].53
Sep 15 17:48:42 fsn1 named[369]: NOTIFY(SOA) for non-secondary name
(frontstreetnetworks.net), from [167.160.249.51].53

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Gerald Waugh
http://FrontStreetNetworks.Com