Email security & deliverability · grade A
v=spf1 ip4:46.4.26.232 ip4:46.173.221.104 ip4:46.173.221.105 ip4:46.173.221.106 ip4:46.173.221.107 a mx include:_spf.yandex.ru include:spf.unisender.com include:mail.zendesk.com ~all