SOA
Start of Authority
Primary NS
Mailbox
hostmaster.keystone-networks.com
Serial
1793547367
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:amazonses.com include:s1.keystone-networks.com -all