SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
protonmail-verification=b618d4ffee721a1ee7efbbfe21c6d82efe5f3cc6
v=spf1 include:_spf.protonmail.ch ~all
v=DMARC1; p=quarantine