Post.Office Log Decypher help

Barry Kiesz ( barry@mdex.net )
Sat, 10 May 1997 02:56:32 -0500

I just got hit with almost 900 error messages in the last 2 days.. all
having to do with USA.NET. Could someone help me decypher my log file?
Is my SMTP server getting hijacked?

Here's a snip.....

19970508003100:SMTP-Deliver:19970504071055449.AAA208@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003104:SMTP-Deliver:19970504071057311.AAA172@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003108:SMTP-Deliver:19970504071059044.AAA204@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003112:SMTP-Deliver:19970504071100907.AAA201@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003116:SMTP-Deliver:19970504071102769.AAA181@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003120:SMTP-Deliver:19970504071104542.AAA196@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003124:SMTP-Deliver:19970504071106775.AAA169@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003128:SMTP-Deliver:19970504071108067.AAA211@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>
19970508003132:SMTP-Deliver:19970504071109779.AAA172@helios.mdex.net-1:D
elivered:3304:mxpool01.netaddress.usa.net:<>:<30336622@usa.net>