BIND log question

[Ken Peng]

Hi,

I saw what in BIND logs,

transfer of 'zone.name/IN' from 106.185.xx.xx#53: Transfer completed: 0 
messages, 1 records, 0 bytes, 0.367 secs (0 bytes/sec)

what does it mean: 0 messages, 1 records?
what's the 1 records?

Thanks.