DNSWHOIS.INFO - ocs-sys.co.jp

Search for IP or hostnames:

ocs-sys.co.jp checked at 2025-10-23T22:42:21.553Z 835ms 96/96/96 100% R:9

`ocs-sys.co.jp`

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`
MX	`ocssys-co-jp0i.mail.protection.outlook.com`
		A	2a01:111:f403:cc1a::1 ^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1 ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
A	211.129.14.40^{🇯🇵 NTT Communications Corporation (OCN)}
		PTR	`sga001.ocn.ne.jp`

ocs-sys.co.jp

ocs-sys.co.jp

ocs-sys.co.jp points to an IP address: 211.129.14.40.

other host names include f-n.co.jp, geiyo.co.jp, bt-japan.com, ucscard.co.jp and ii-vi.jp; they share IP numbers with ocs-sys.co.jp.

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle the delegation for ocs-sys.co.jp.

ocs-sys.co.jp shares the same name server setup as other domains, for instance kameda-health.com, inuyanekotachi.com, shop.ntt.com, 0.156.43.180.in-addr.arpa and aeonbank.info.

ocs-sys.co.jp at least partially shares name servers with other domains, for instance pc-daiwabo.co.jp, mizuho-tb.co.jp, oricondd.co.jp, ea-thk.com and niigata-shiryo.co.jp.

Host names with two IP numbers:

ns6-tk01.ocn.ad.jp points to 2001:380::1053 and 61.207.9.4.

ns6-tk02.ocn.ad.jp points to 2001:380:0:1::1053 and 61.207.9.36.

ocs-sys.co.jp is handled by a single mail server, ocssys-co-jp0i.mail.protection.outlook.com.

Hostname ocssys-co-jp0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 52.101.124.5, 52.101.157.10, 52.101.157.11 and 52.101.157.40.

dbq