CF1761329326427-tsm20251017082432

DNSWHOIS.INFO - rs1.ocn.ne.jp

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rs1.ocn.ne.jp checked at 2025-10-24T18:08:46.417Z 225ms 48/48/48 100% R:13

rs1.ocn.ne.jp

MXrs1.ocn.ne.jp
A202.234.232.40🇯🇵 NTT Communications Corporation (OCN)
PTRrs1.ocn.ne.jp
A202.234.232.40🇯🇵 NTT Communications Corporation (OCN)
PTRrs1.ocn.ne.jp

ocn.ne.jp

MXmw2prrw31p.bizmw.com
NSns1.ocn.ad.jp
NSns2.ocn.ad.jp
A2600:9000:a516:b513:4d6:f3c4:677e:66c3 🇺🇸 Amazon
A2600:9000:a609:633:3b83:3b93:7969:130a 🇺🇸 Amazon
A166.117.45.22🇺🇸 Amazon
A166.117.182.151🇺🇸 Amazon
rank #2553 globally
rank #37 in the tld
This domain "ocn.ne.jp" is associated with the company NTT Communications, one of the largest telecommunications companies in Japan. It is specifically used for their service called OCN (Open Computer Network), a major Internet Service Provider (ISP) in Japan. The domain name is primarily used for email addresses provided by the ISP to its subscribers.

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AI analysis

For rs1.ocn.ne.jp, the mail server is rs1.ocn.ne.jp.

rs1.ocn.ne.jp resolves to one IP number: 202.234.232.40.

rs1.ocn.ne.jp is served by a single mail server, rs1.ocn.ne.jp.

rs1.ocn.ne.jp resolves to IP 202.234.232.40.

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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JoKmLoh CF johedugfp 2025-10-24