SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mdbr.dev
Serial
2026102002
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
v=spf1 +a +mx +include:spf-c.mailbaby.net +include:spf.relay.cloud.goiania.br -all
A