Email Authentication
cvte.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 +include:_netblocks.m.feishu.cn +include:spf.protection.outlook.com ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:mailauth-reports@qq.com
Mail Servers (MX)
1 mx1.feishu.cn
5 mx2.feishu.cn
10 mx3.feishu.cn