SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2410417762
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=a59f1c7af36cb9250cc1b883fa2d2a28f9957e0c