Email Authentication

hanyang.ac.kr

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:166.104.177.103 ip4:166.104.177.104 ip4:166.104.177.105 ip4:166.104.177.66 ip4:103.55.188.171 ip4:103.55.188.172 ip4:182.162.27.92 ip4:182.162.27.100 include:_spf.google.com -all

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

none
Tells receivers what to do with mail that fails SPF/DKIM.
No record published.

Mail Servers (MX)

1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt2.aspmx.l.google.com
15 alt3.aspmx.l.google.com
20 alt4.aspmx.l.google.com