Start of Authority
mname: ns1.opportunity.de
rname: administrator.opportunity.de
serial: 2018101817
refresh: 25200 retry: 7200
expire: 1209600 minimum: 14440
serial: 2018101817
refresh: 25200 retry: 7200
expire: 1209600 minimum: 14440
Nameservers
Mail Exchangers
TXT Records
v=spf1 mx -all
A Records
AAAA Records