SOA
Start of Authority
Primary NS
Mailbox
hostmaster.adm.tools
Serial
2024041812
Refresh
43200
Retry
7200
Expire
604800
Minimum TTL
60
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=080ffcf6008f8e7807d847e06428a48b15591be0