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=3ac8e63ecd5f89237f15881852ef1ac248d5f04a
v=spf1 include:_spf.protonmail.ch mx ~all
A