Start of Authority
mname: ns-canada.topdns.com
rname: hostmaster.topdns.com
serial: 2018060104
refresh: 43200 retry: 900
expire: 1209600 minimum: 3600
serial: 2018060104
refresh: 43200 retry: 900
expire: 1209600 minimum: 3600
Nameservers
A Records