SOA
Start of Authority
Primary NS
Mailbox
postmaster\@heronet.ir
Serial
20260901
Refresh
10800
Retry
7200
Expire
604800
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
google-site-verification=PIoiyJSusbqqjDVGb0NsiWUDJ0XXdvOZdwugytD-Fpo
v=spf1 mx a:mailgw-h.getway.biz a:imailgw-h.getway.biz -all
A