johanaza.jp.		30 IN SOA ns1.sixcore.ne.jp. root.sixcore.ne.jp. (
				0          ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

johanaza.jp.		30 IN TXT "v=spf1 +a:sv111.sixcore.ne.jp +a:johanaza.jp +mx
include:spf.sender.xserver.jp ~all"

johanaza.jp.		30 IN A	157.112.144.12

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

Name servers:
johanaza.jp.		30 IN NS ns2.sixcore.ne.jp.
johanaza.jp.		30 IN NS ns3.sixcore.ne.jp.
johanaza.jp.		30 IN NS ns1.sixcore.ne.jp.