grblog.jp.		30 IN SOA ns1.jp.ricoh.com. postmaster.ns1.jp.ricoh.com. (
				2022091102 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

grblog.jp.		30 IN A	160.16.212.68

Mail exchangers:
grblog.jp.		30 IN MX 20 mxb-00245801.gslb.pphosted.com.
grblog.jp.		30 IN MX 10 mxa-00245801.gslb.pphosted.com.

Name servers:
grblog.jp.		30 IN NS ns1.jp.ricoh.com.
grblog.jp.		30 IN NS ns2.jp.ricoh.com.