24north.co.jp.		30 IN SOA ns3.sphere.ad.jp. dns.sphere.ad.jp. (
				1576033991 ; serial
				86400      ; refresh (1 day)
				21600      ; retry (6 hours)
				2419200    ; expire (4 weeks)
				3600       ; minimum (1 hour)
				)

24north.co.jp.		30 IN TXT "v=spf1 include:fmx.etius.jp +ip4:140.227.100.2/32
+ip4:140.227.100.242/32 -all"

24north.co.jp.		30 IN A	140.227.100.242

Mail exchangers:
24north.co.jp.		30 IN MX 10 24north.co.jp.

Name servers:
24north.co.jp.		30 IN NS ns3.sphere.ad.jp.
24north.co.jp.		30 IN NS ns4.sphere.ad.jp.