SOA
Start of Authority
Primary NS
Mailbox
root.oncat.net
Serial
2017053001
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a:mail.pubnix.net a:mail2.pubnix.net -all
A
IPv4 Addresses
AAAA