SOA
Start of Authority
Primary NS
Mailbox
dns.digicertdns.com
Serial
2009010131
Refresh
43200
Retry
3600
Expire
1209600
Minimum TTL
180
NS
Nameservers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=65cf09998580cfbc074e7b96e854de9931d59ee1
A