SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
protonmail-verification=7350cb533cb65f6887bd35abbf3cd3ff577b96cd
v=spf1 include:_spf.protonmail.ch mx ~all
AAAA