SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mmd.net
Serial
2026062200
Refresh
14400
Retry
7200
Expire
2419200
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:185.168.212.5 include:spf.mmd.net +a +mx include:sendgrid.net ~all
A