Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:_spf.itslearning.com include:8421876.spf10.hubspotemail.net ip4:85.194.254.104/32 ip4:35.157.174.7/32 ip4:63.185.28.226/32 ip4:52.29.139.51/32 ip4:52.80.5.92/32 ip4:80.210.94.218/32 ip4:109.247.116.5/32 ip4:185.245.60.68/32 -all