byeonlab.com

mname: ns-1643.awsdns-13.co.uk rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200 retry: 900
expire: 1209600 minimum: 86400

ns-1233.awsdns-26.org, ns-1643.awsdns-13.co.uk, ns-5.awsdns-00.com, ns-960.awsdns-56.net

mail.protonmail.ch(10), mailsec.protonmail.ch(20)

protonmail-verification=c82a89665cd5f5edf9d4435d5f18f652c883ee0d

v=spf1 include:_spf.protonmail.ch mx ~all

18.154.144.43, 18.154.144.58, 18.154.144.64, 18.154.144.62