CF1760755276583-tsm20251017082432

IPLIST.NET - optimacorp.co.jp

Search for IP or hostnames:

optimacorp.co.jp checked at 2025-10-18T02:41:16.466Z 1481ms 79/79/79 100% R:15

optimacorp.co.jp

NSns1.domainking.cloud
A157.120.112.237🇯🇵 GMOHS-CL
A157.120.113.237🇯🇵 GMOHS-CL
A157.120.114.237🇯🇵 GMOHS-CL
NSns2.domainking.cloud
A157.120.112.237🇯🇵 GMOHS-CL
A157.120.113.237🇯🇵 GMOHS-CL
A157.120.114.237🇯🇵 GMOHS-CL
MXmail.optimacorp.co.jp
A153.122.170.40🇯🇵 GMO CLOUD
PTRwhp46.poa.svr4u.net
A153.122.170.40🇯🇵 GMO CLOUD
PTRwhp46.poa.svr4u.net

co.jp

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AI analysis

mail.optimacorp.co.jp has optimacorp.co.jp as its parent.

optimacorp.co.jp maps to IP address 153.122.170.40.

Other host names, for instance mail.ridente.net, mail.net-arcadia.net, squrty.com, mail.kurosawa-fudousan.com and mail.ytrans.net share IP numbers with optimacorp.co.jp.

Two name servers ns1.domainking.cloud and ns2.domainking.cloud are delegated to optimacorp.co.jp.

optimacorp.co.jp uses the same name server configuration as other domains, such as nfjapan.com, towada-yabusame.com, muku.com, clear-stone.net and phista.net.

optimacorp.co.jp shares name servers with other domains at least partially, for instance takapon.com and mitsubas.jp.

Host names with three IP numbers

ns1.domainking.cloud points to: 157.120.112.237, 157.120.113.237 and 157.120.114.237

ns2.domainking.cloud points to: 157.120.112.237, 157.120.113.237 and 157.120.114.237

Note that ns1.domainking.cloud and ns2.domainking.cloud both point to the same three IPs: 157.120.112.237, 157.120.113.237 and 157.120.114.237

Names pointing to 157.120.112.237: ns1.domainking.cloud and ns2.domainking.cloud

Names pointing to 157.120.113.237: ns1.domainking.cloud and ns2.domainking.cloud

Names pointing to 157.120.114.237: ns1.domainking.cloud and ns2.domainking.cloud

optimacorp.co.jp is handled by a single mail server, mail.optimacorp.co.jp.

mail.optimacorp.co.jp points to one IP number: 153.122.170.40.

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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DbDsfrE CF johedugfp 2025-10-18