Email Authentication

rthk.hk

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a:mail01.rthk.hk a:smtpi.rthk.org.hk a:nmu.rthk.hk a:cibs.rthk.hk include:spf-1.rthk.hk ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5OhfFGTIC10YMotrt/BW4wsnK+LYbhYhzmnrr0j3TJhHNuf9pPqX+/nd04P10KVn+snIMFbte9vcRTOxozHuGhl1V00vfVVds4yXpj+j84TwXdRMROCjBwo3O3hA4H5pBJ1FOMqXHyW/TGX0eQDGPGBL72ke7IZxQUzRRuh0T/QIDAQAB;

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@rthk.hk

Mail Servers (MX)

10 ga1.rthk.hk
20 ga2.rthk.hk