c1net.jp.		30 IN SOA ns1.hostmonster.com. root.host2132.hostmonster.com. (
				2021052404 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				300        ; minimum (5 minutes)
				)

c1net.jp.		30 IN TXT "v=spf1 a mx ptr include:hostmonster.com ?all"

c1net.jp.		30 IN A	67.20.115.120

Mail exchangers:
c1net.jp.		30 IN MX 0 c1net.jp.

Name servers:
c1net.jp.		30 IN NS ns1.hostmonster.com.
c1net.jp.		30 IN NS ns2.hostmonster.com.