Zone apex
Start of authority
Email
Serial
2016053999
Refresh
15m
Retry
3m
Expire
3d
Negative cache TTL
15m
Question and response
Question
dig mailrelay3.nrb.be. SOA
Answer
The response has no answer records.
Authority
nrb.be. 600 SOA ns6.nrb.be. hostmaster.nrb.be. 2016053999 900 180 259200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0