SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419293837
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=4313c3f8db2193453573c041bbf0d1abbf6cd94c
v=spf1 include:_spf.protonmail.ch ~all
A