Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:_spf.31326.transactional-mail-a.com include:mail.zendesk.com include:spf.presstige.at a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.crsend.com include:spf_a.ktm.com -all