CF1762311272398-tsm20251104152717

WWW.RTSAK.COM - ocs-sys.co.jp

Search for IP or hostnames:

ocs-sys.co.jp checked at 2025-11-05T02:54:32.382Z 585ms 96/96/96 100% R:19

ocs-sys.co.jp

NSns6-tk01.ocn.ad.jp
A2001:380::1053 πŸ‡―πŸ‡΅ OCN
PTRns6-tk01.ocn.ad.jp
A61.207.9.4πŸ‡―πŸ‡΅ OCN
PTRns6-tk01.ocn.ad.jp
NSns6-tk02.ocn.ad.jp
A2001:380:0:1::1053 πŸ‡―πŸ‡΅ OCN
PTRns6-tk02.ocn.ad.jp
A61.207.9.36πŸ‡―πŸ‡΅ OCN
PTRns6-tk02.ocn.ad.jp
MXocssys-co-jp0i.mail.protection.outlook.com
A2a01:111:f403:cc1a::1 πŸ‡―πŸ‡΅ Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1f:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.5πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A52.101.157.40πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A211.129.14.40πŸ‡―πŸ‡΅ OCN
PTRsga001.ocn.ne.jp

co.jp

Starts with same word

Starts similarily

AI analysis

ocs-sys.co.jp maps to IP address 211.129.14.40.

Other host names, for instance f-n.co.jp, geiyo.co.jp, bt-japan.com, ucscard.co.jp and ii-vi.jp share IP numbers with ocs-sys.co.jp.

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp are delegated to ocs-sys.co.jp.

ocs-sys.co.jp uses the same name server configuration as other domains, such as 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 such as pc-daiwabo.co.jp, mizuho-tb.co.jp, oricondd.co.jp, ea-thk.com and niigata-shiryo.co.jp.

Host names with two IPs:

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.

ocssys-co-jp0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::, 2a01:111:f403:cc24::, 52.101.124.5, 52.101.157.10, 52.101.157.11 and 52.101.157.40.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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