SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416800702
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=6b4ae36ac0d85d3615ceed6e78b4904657350745
v=spf1 include:_spf.protonmail.ch ~all