Email security & deliverability · grade A
v=spf1 a ip4:3.112.34.72 ip4:54.250.147.234 ip4:54.95.92.71 ip4:52.194.95.51 ip4:202.232.238.0/24 include:_spf.google.com include:_spf.salesforce.com include:spf.haihaimail.jp ~all