SOA
Start of Authority
Primary NS
Mailbox
alexander.colombiahosting.com.co
Serial
2023041407
Refresh
3600
Retry
7200
Expire
1899779
Minimum TTL
82400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.correopremium.com include:_spf.colhost.com include:md02.com ~all
A