Email security & deliverability · grade A
v=spf1 a mx ip4:204.193.139.30 ip4:159.135.231.71 ip4:204.193.139.31 ip4:204.193.139.33 ip4:209.235.234.1 ip4:209.235.234.2 include:mailgun.org include:emailsrvr.com -all