SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 +a +mx +ip4:104.244.74.248 include:relay.mailchannels.net ~all
A
IPv4 Addresses
AAAA