SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:192.168.50.0/24 ip4:139.99.133.123/32 ip4:115.70.17.214/32 ip4:13.237.66.125/32 ip4:172.31.33.51/32 ip4:1.136.16.0/20 ip6:2406:3400:371:8f00::/56 ip4:38.242.153.53/32 -all
A