Email security & deliverability · grade A
v=spf1 a mx ip4:5.188.43.94 ip4:185.108.5.15 a mx include:_spf.mail.ru include:spf.smtp.bz include:amazonses.com include:_spf.sent2mail.com include:spf.unisender.com include:spf.leadhit.io ~all