SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1753605002
Refresh
10800
Retry
3600
Expire
300
Minimum TTL
60
MX
Mail Exchangers
TXT
TXT Records
google-site-verification=eFlnFyI0GWzY9629ckkmI0g7T9H9Vxuvgj7jMm4roa0
v=spf1 include:_spf.mailbuilderbuilder.com ~all
AAAA