SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416206847
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ptr ip4:107.191.101.210 mx:dobest.work mx:mail.dobest.work ~all