Email security & deliverability · grade A
v=spf1 +a a:openxr-boards.khronos.org +mx ip4:45.55.212.94 +ip4:45.55.203.181 +ip4:159.65.181.57 +ip4:68.183.55.73 +ip4:134.209.45.205 include:servers.mcsv.net include:amazonses.com -all