SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
24
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=354c9814cb4196e5f708231857608682f4febe65
v=spf1 include:_spf.protonmail.ch mx ~all
A