SOA
Start of Authority
Primary NS
Mailbox
hostmaster.netfirms.com
Serial
2016012101
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com include:autotask.net include:servers.mcsv.net -all
spf1 include:_spf.google.com -all
A