TXT
TXT Records
v=spf1 ip4:66.151.100.2 ip4:98.191.243.133 a:mail1.navymutual.us a:mail.navymutual.org a:ex1.navymutual.us a:dcvnxsrvex2.navymutual.us a:email1.navymutual.org include:mktomail.com include:_netblocks.mimecast.com include:aspmx.pardot.com include:amazonses.
com include:spf.protection.outlook.com -all
A