SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408809780
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=408500a3b05440a751f1023b29804a4761da193c
v=spf1 include:_spf.protonmail.ch ~all