antibug.kr.		30 IN SOA donna.ns.cloudflare.com. dns.cloudflare.com. (
				2382685425 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

antibug.kr.		30 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~all"

antibug.kr.		30 IN A	146.56.156.236

Mail exchangers:
antibug.kr.		30 IN MX 100 route1.mx.cloudflare.net.
antibug.kr.		30 IN MX 9 route3.mx.cloudflare.net.
antibug.kr.		30 IN MX 90 route2.mx.cloudflare.net.

Name servers:
antibug.kr.		30 IN NS donna.ns.cloudflare.com.
antibug.kr.		30 IN NS emerson.ns.cloudflare.com.