SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416859281
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=bdae4fa94aabb13e2c1d2fe840b229c325a32e24
v=spf1 include:_spf.protonmail.ch ~all