switch-vr.com.		30 IN SOA switch-vr.com. postmaster.switch-vr.com. (
				20181228   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

switch-vr.com.		30 IN TXT "v=spf1 include:_spf1.mailnara.co.kr
include:_spf2.mailnara.co.kr include:_spf3.mailnara.co.kr include:_spf4.mailnara.co.kr
include:_spf5.mailnara.co.kr ~all"

switch-vr.com.		30 IN A	183.111.174.80

Mail exchangers:
switch-vr.com.		30 IN MX 10 mail.switch-vr.com.

Name servers:
switch-vr.com.		30 IN NS ns2.switch-vr.com.
switch-vr.com.		30 IN NS ns.switch-vr.com.
switch-vr.com.		30 IN NS ns3.switch-vr.com.
switch-vr.com.		30 IN NS ns1.switch-vr.com.