SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419742182
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=3a5a890e231abb9c17798bb90fa25d457532659f
v=spf1 include:_spf.protonmail.ch ~all