SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408873752
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=aa639b357b24182873d24f655c84203d6aafd84d
v=spf1 include:_spf.protonmail.ch mx ~all