SOA
Start of Authority
Primary NS
Mailbox
postmaster\@dx2.ir
Serial
202410121
Refresh
10800
Retry
7200
Expire
604800
Minimum TTL
3600
TXT
TXT Records
v=spf1 a:imailgw-dd.getway.biz a:mailgw-dd.getway.biz mx a:mailgw.getway.biz a:mailgw2.getway.biz ip4:185.164.72.233 -all
A