SOA
Start of Authority
Primary NS
Mailbox
hostmaster.joker.com
Serial
2017081876
Refresh
14400
Retry
3600
Expire
604800
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 a:mail.online-access.com a:mail1.online-access.com a:mail2.online-access.com a:bar1.online-access.com a:mail101.online-access.com a:mail102.online-access.com a:mail100.online-access.com a:mail301.online-access.com mx:bar1.online-access.com ~all
A