SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412000411
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=51988cbb942afa1b6ba57fb8a433567407072707
v=spf1 include:_spf.protonmail.ch mx include:spf.mandrillapp.com ~all