SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
20
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:server311.smtp-spf.sureserver.com include:spf.protection.outlook.com ~all
MS=ms96207371
A
IPv4 Addresses
AAAA