SOA
Start of Authority
Primary NS
Mailbox
hostmaster.sistemexperts.com
Serial
1
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
rO7JQkoPQXid3FYBOhRlTGc8VFaGZJ_PKLUm2BPIO24
dquOKeJVVJcOJj34a1L_4hvYAVAsHpcaSSXA1C4W6dI
MS=5162022
v=spf1 include:_spf.srv.cat include:spf.protection.outlook.com -all
A