Email security & deliverability · grade A
v=spf1 mx a:zgateway.zuora.com include:sendgrid.net include:_spf.google.com include:cust-spf.exacttarget.com include:6852391.spf01.hubspotemail.net ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:195.34.120.65/28 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:51.4.72.0/24 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:20.47.149.138/32 ip4:51.4.80.0/27 -all