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isp-voip.ntt.com checked at 2025-10-03T15:33:29.478Z 533ms 84/84/84 100% R:17

`isp-voip.ntt.com`

NS	`ns6-tk01.ocn.ad.jp`
		A	2001:380::1053^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`ns6-tk01.ocn.ad.jp`
		A	61.207.9.4^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`ns6-tk01.ocn.ad.jp`
NS	`ns6-tk02.ocn.ad.jp`
		A	2001:380:0:1::1053^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`ns6-tk02.ocn.ad.jp`
		A	61.207.9.36^{🇯🇵 NTT Communications Corporation (OCN)}
			PTR	`ns6-tk02.ocn.ad.jp`
A	211.129.14.44^{🇯🇵 NTT Communications Corporation (OCN)}
		PTR	`sga002.ocn.ne.jp`

	NS	`ns-os001.ocn.ad.jp`
	NS	`pns.ocn.ad.jp`
	MX	`ntt-com.mail.protection.outlook.com`
	A	61.113.104.11^{🇯🇵 NTT Communications Corporation (OCN)}

rank #11598 globally
rank #6000 in the tld

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isp-voip.ntt.com points to a single IP address: 211.129.14.44.

Other host names such as tac-japan.co.jp, tmck.com, sskamo.co.jp, houei.co.jp and shimizushokai.co.jp share IPs with isp-voip.ntt.com.

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle the delegation for isp-voip.ntt.com.

isp-voip.ntt.com shares the same name server setup as other domains, for example tw-net.jp, nttnavi.co.jp, daimarufujii.co.jp, avac.co.jp and taiheikoki.com.

isp-voip.ntt.com at least partially shares name servers with other domains, for example itoki-als.co.jp, cin.or.jp, anser.or.jp, shi-g.com and kohankogyo.co.jp.

Host names with two IP numbers:

dbq