nichibun.ac.jp.		30 IN SOA ns1-34.azure-dns.com. azuredns-hostmaster.microsoft.com. (
				1          ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				2419200    ; expire (4 weeks)
				300        ; minimum (5 minutes)
				)

nichibun.ac.jp.		30 IN TXT "v=spf1 ip4:20.210.132.73
include:spf.protection.outlook.com ~all"

Mail exchangers:
nichibun.ac.jp.		30 IN MX 0 nichibun-ac-jp.mail.eo.outlook.com.

Name servers:
nichibun.ac.jp.		30 IN NS ns1-34.azure-dns.com.
nichibun.ac.jp.		30 IN NS ns2-34.azure-dns.net.
nichibun.ac.jp.		30 IN NS ns3-34.azure-dns.org.
nichibun.ac.jp.		30 IN NS ns4-34.azure-dns.info.