katakura.net.		30 IN SOA ns1.easytone.jp. sysadmin.cvh.jp. (
				2025021201 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

katakura.net.		30 IN TXT "v=spf1 a mx ip4:115.166.150.128/25 include:spf.easytone.jp
~all"

katakura.net.		30 IN A	103.217.137.52

Mail exchangers:
katakura.net.		30 IN MX 10 mail.katakura.net.

Name servers:
katakura.net.		30 IN NS ns1.easytone.jp.
katakura.net.		30 IN NS ns2.easytone.jp.