SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417795455
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=5a20c640c43b74b6fabcaf068ff8a0f2c4ec2915