Email security & deliverability · grade A
v=spf1 ip4:103.73.96.160/30 ip4:98.98.113.94/30 ip4:183.62.97.146/29 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:larksuite.com include:servers.mcsv.net include:spf.emea.sykes.com ~all