osaka-u.ac.jp.		30 IN SOA a.osaka-u.ac.jp. root.odins.osaka-u.ac.jp. (
				2024041002 ; serial
				10800      ; refresh (3 hours)
				1800       ; retry (30 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				259200     ; minimum (3 days)
				)

osaka-u.ac.jp.		30 IN TXT "v=spf1 include:spf.protection.outlook.com -all"
osaka-u.ac.jp.		30 IN TXT "MS=ms71229751"

Mail exchangers:
osaka-u.ac.jp.		30 IN MX 0 osakau-ac-jp01c.mail.protection.outlook.com.

Name servers:
osaka-u.ac.jp.		30 IN NS dns-x.sinet.ad.jp.
osaka-u.ac.jp.		30 IN NS b.osaka-u.ac.jp.
osaka-u.ac.jp.		30 IN NS a.osaka-u.ac.jp.