SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mssm.edu
Serial
47
Refresh
14400
Retry
1800
Expire
2419200
Minimum TTL
30
NS
Nameservers
TXT
TXT Records
test100
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
A
IPv4 Addresses
AAAA