SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
2
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
protonmail-verification=41343ba09ab65dfb6491a50a38e2f09ee53f62e7
v=spf1 include:_spf.protonmail.ch ~all