SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418928634
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=7e2bd295accddbd1ebb3e79bb84c4fdbe6bc36ee
v=spf1 include:_spf.protonmail.ch mx ~all