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=a0959410c26e7afa8fec7e1359ff28e62a34ae95
v=spf1 include:_spf.protonmail.ch mx ~all