Безопасность и доставляемость почты · grade A
v=spf1 include:spf.protection.outlook.com a:c.spf.service-now.com include:_tuf-spf.touchnet.com include:_spf.qualtrics.com include:ironportspf.calstate.edu ip4:134.71.246.205 ip6:2620:df:8000:ff14:0:1:246:205 ip4:134.71.246.207 ip6:2620:df:8000:ff14:0:1:246:207 ip4:134.71.246.206 ip6:2620:df:8000:ff14:0:1:246:206 ip4:134.71.246.16 ip6:2620:df:8000:ff11:0:1:246:16 ip4:198.21.1.32 ip4:167.89.16.8 ?all