腾讯
mx记录:mxbiz1.qq.com 5
mxbiz2.qq.com 10
mail记录:exmail.qq.com
TXT记录值为:v=spf1 include:spf.mail.qq.com ~all
腾讯
mx记录:mxbiz1.qq.com 5
mxbiz2.qq.com 10
mail记录:exmail.qq.com
TXT记录值为:v=spf1 include:spf.mail.qq.com ~all