SOA
Start of Authority
Primary NS
Mailbox
dns.digicertdns.com
Serial
2009010138
Refresh
43200
Retry
3600
Expire
1209600
Minimum TTL
180
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=48156693aa436cd23f2448dd3cd421c8850be26b
v=spf1 include:_spf.protonmail.ch ~all
A