Безопасность и доставляемость почты · grade A
v=spf1 ip4:63.123.93.146 ip4:65.240.235.146 ip4:209.47.1.69 include:22208626.spf08.hubspotemail.net include:spf.surveymonkey.com include:_spf.google.com include:fdspfus.freshemail.io include:sendgrid.net ~all