bigtel.net

mname: ns1.whoisdomain.kr rname: help.whois.co.kr
serial: 2020042401
refresh: 10800 retry: 3600
expire: 604800 minimum: 3600

v=spf1 ip4:218.236.90.171 ip4:218.236.90.172 ip4:218.236.90.173 ip4:218.236.90.174 ip4:218.236.90.175 ip4:118.220.173.192/27 ip4:218.236.90.204 ip4:218.236.90.205 ip4:211.233.19.0/24 ip4:211.115.64.0/24 ip4:211.174.62.188

v=spf1 include:spf.naver.com ~all

v=spf1 mx include:mailplug.com ~all