SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1716398373
Refresh
604800
Retry
86400
Expire
300
Minimum TTL
60
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.mailbuilderbuilder.com ~all
google-site-verification=xiPiqcyHf74zpeVHv27f2iczBHgmreG1r9HmjK4MHA8