3-d-d.com.		30 IN SOA ns1.3-d-d.com. admin.3-d-d.com. (
				89         ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

3-d-d.com.		30 IN TXT "v=spf1 a mx ~all"

3-d-d.com.		30 IN A	219.111.21.198

Mail exchangers:
3-d-d.com.		30 IN MX 10 ns1.3-d-d.com.

Name servers:
3-d-d.com.		30 IN NS ns1.3-d-d.com.
3-d-d.com.		30 IN NS ns1b.cec-nis.co.jp.