Email security & deliverability · grade A
v=spf1 ip4:52.3.27.46/32 ip4:35.153.236.167/32 ip4:34.238.173.22/32 ip4:34.238.173.221/32 include:_spf.google.com include:mailgun.org include:servers.mcsv.net include:amazonses.com ~all