Email security & deliverability · grade A
v=spf1 ip4:82.196.148.73 ip4:91.107.70.138 ip4:82.196.148.74 a:smtp.rtlabs.ru a:mail01.rtlabs.ru a:mail02.rtlabs.ru include:spf.protection.outlook.com include:_spf.mail.ru ~all