SOA
Start of Authority
Primary NS
Mailbox
accounts.bigtuna.com
Serial
2026110301
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com -all
MS=ms32063288