SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408352479
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=b1a3d08e6fe004cc3e7d18726e5a66415739ab65
v=spf1 include:_spf.protonmail.ch ~all