Email security & deliverability · grade A
v=spf1 ip4:52.16.14.52 ip4:195.140.184.0/22 ip4:91.192.40.0/22 include:amazonses.com include:_spf.google.com include:eu._netblocks.mimecast.com include:mail.channel4.com include:gitlab.channel4.com include:em7815.channel4.com ~all