Email Authentication
ln.edu.hk
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:202.40.202.0/24 ip4:202.40.204.0/24 ip4:202.40.200.0/24 ip4:202.40.192.0/24 ip4:148.59.101.16/28 ip4:18.168.51.200 ip4:18.168.140.58 ip4:141.148.214.93 ip4:152.67.28.51 include:spf.protection.outlook.com include:_spf.onbmc.com ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:netsoc@ln.edu.hk
Mail Servers (MX)
10 mx0a-00629803.pphosted.com
20 mx0b-00629803.pphosted.com