SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415596349
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=c663b6c19bd633f391c22dabe4c298bf1396b261
v=spf1 include:_spf.protonmail.ch ~all