Sender Policy Framework
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com ip4:80.252.173.210 ip6:2001:67c:2448:10::52 ip4:149.72.30.151 ip4:80.83.208.84 ip4:80.83.208.109 include:mail.zendesk.com include:sendgrid.net ip4:193.44.77.163 include:stspg-customer.com ip4:192.71.21.0/24 ip6:2a02:ae8:102:150::6 ip6:2001:67c:2448:10::52 ip4:185.140.116.0/25 ip6:2a07:1c80:100:192::/64 ip6:2a07:1c80:102:193::10 ip4:185.140.117.201 include:spf.qnovalive.se ip4:185.140.116.135 ip6:2a07:1c80:100:254::2 -al