cside4.jp.		30 IN SOA dns01.cside.jp. help.cside.ne.jp. (
				2024020601 ; serial
				300        ; refresh (5 minutes)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

cside4.jp.		30 IN TXT "v=spf1 +ip4:202.191.112.0/21 ~all"

Mail exchangers:
cside4.jp.		30 IN MX 10 mx07s.cside.jp.

Name servers:
cside4.jp.		30 IN NS dns02.cside.jp.
cside4.jp.		30 IN NS dns01.cside.jp.