SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2409555467
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=8b01ad4bcbe09818dea2ac197497d68c4b085b01
v=spf1 include:_spf.protonmail.ch ~all