SOA
Start of Authority
Primary NS
Mailbox
postmaster\@eto-meshkat.ir
Serial
202205221
Refresh
10800
Retry
7200
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a:mailgw-e.getway.biz mx a:mailgw.getway.biz a:mailgw2.getway.biz ip4:194.147.142.241 -all
A