SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415677014
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=9d1e7dd1b0edbb1020b33d27f60f4a47c9ec0b01
v=spf1 include:_spf.protonmail.ch mx ~all