Email security & deliverability · grade A
v=spf1 mx ip4:108.168.131.194/32 ip4:52.26.202.191/32 a:stage.manning.com a:ops.manning.com include:_spf.postaffiliatepro.com include:authsmtp.com include:spf.happyfox.com include:_spf.google.com include:48055234.spf04.hubspotemail.net -all