Email security & deliverability · grade A
v=spf1 ip4:169.237.0.0/16 ip4:152.79.0.0/16 ip4:128.120.0.0/16 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:23.253.178.12 ip4:185.107.232.0/22 ip4:212.146.192.0/18 ip4:213.32.128.0/18 ip4:77.32.192.0/19 ip4:94.143.16.0/21 ip4:98.97.248.0/21 ip4:15.200.21.50 ip4:15.200.44.248 ip4:160.1.62.192 ip6:2800:3f0:4864::/56 include:spf1.ucdavis.edu ~all