SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hy-gro.net
Serial
1674731747
Refresh
14400
Retry
7200
Expire
2419200
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.greenhost.nl include:mailswitch.nl ?all
A