WWW.RTSAK.COM - authentication.jp

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authentication.jp checked at 2025-10-03T10:15:07.205Z 616ms 63/63/63 100% R:19

`authentication.jp`

MX	`smtp.authentication.jp`
		A	61.209.239.4^{🇯🇵 Softbank Corp. (former Japan Telecom)}
			PTR	`smtp-svc.bbss.co.jp`
NS	`ns1.inetidc.jp`
		A	61.196.168.229^{🇯🇵 Softbank Corp. (former Japan Telecom)}
NS	`ns2.inetidc.jp`
		A	61.196.169.5^{🇯🇵 Softbank Corp. (former Japan Telecom)}
A	61.209.239.7^{🇯🇵 Softbank Corp. (former Japan Telecom)}

smtp.authentication.jp

The parent of smtp.authentication.jp is authentication.jp.

authentication.jp points to a single IP address: 61.209.239.7.

Two name servers ns1.inetidc.jp and ns2.inetidc.jp handle the delegation for authentication.jp.

authentication.jp shares the same name server setup as other domains, for example sisj.careers, e-wsp.jp, truck-mate.jp, onlinesecurity.jp and 36.254.210.in-addr.arpa.

authentication.jp at least partially shares name servers with other domains, for example inet.co.jp, payroll.co.jp and inetidc.jp.

these name servers are commonly used alongside ns3.inetidc.jp name servers.

Host names with one IP number:

The smtp.authentication.jp mail server handles authentication.jp.

smtp.authentication.jp points to a single IP number: 61.209.239.4.

dbq