WWW.ROBTEX.COM - csd21.com

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csd21.com checked at 2025-10-04T20:33:53.447Z 117ms 80/80/80 100% R:10

`csd21.com`

MX	`mail.csd21.com`
		A	140.227.244.225^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`csd21.com`
NS	`asns1.customer.ne.jp`
		A	210.150.254.86^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`asns1.customer.ne.jp`
NS	`asns2.customer.ne.jp`
		A	210.150.254.94^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`asns2.customer.ne.jp`
A	140.227.244.225^{🇯🇵 NTT PC Communications (InfoSphere)}
		PTR	`csd21.com`

225.244.227.140.in-addr.arpa

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csd21.com is the parent of mail.csd21.com.

csd21.com points to IP number 140.227.244.225.

Other host names, for instance, mail.csd21.com share IP numbers with csd21.com.

csd21.com is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.

csd21.com uses the same name server setup as other domains such as v1700-191.mailsecure.jp, actec.or.jp, kureha-hosp.com, warabeya.jp and furubayashi-shiko.co.jp.

Host names with one IP number:

csd21.com is handled by a single mail server, mail.csd21.com.

mail.csd21.com points to a single IP: 140.227.244.225.

dbq