Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mail.zendesk.com include:servers.mcsv.net ip4:159.183.213.108 ip4:20.98.238.34 ip4:149.72.147.186 ip4:167.89.101.239 ip4:168.245.40.44 ip4:142.0.180.120 include:spf.sabre.com -all