Email security & deliverability · grade A
v=spf1 include:spf.ms.bi.zone +a +mx include:spf.mandrillapp.com include:spf.unisender.com include:spf.mindbox.ru include:mailgun.org ip4:185.163.158.18/32 ip4:185.163.157.15/32 ip4:185.163.157.50/32 ip4:195.189.222.3/32 ip4:194.49.121.192/28 -all