IPLIST.NET - opt-net.com
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opt-net.com checked at 2025-09-13T17:33:10.784Z 628ms 72/72/72 100% R:13opt-net.com
| MX | mx.opt-net.com | ||||||
| A | 210.248.135.11🇯🇵 NTT Communications Corporation (OCN) | ||||||
| NS | ns81.estore.co.jp | ||||||
| A | 210.152.96.247🇯🇵 IDC Frontier Inc. | ||||||
| PTR | ns81-g3.estore.co.jp | ||||||
| NS | ns82.estore.co.jp | ||||||
| A | 216.255.235.82🇯🇵 IDC Frontier Inc. | ||||||
| NS | ns83.estore.co.jp | ||||||
| A | 210.149.76.83🇯🇵 Internet Initiative Japan | ||||||
| PTR | ns83-g3.estore.co.jp | ||||||
| NS | ns84.estore.co.jp | ||||||
| A | 203.137.192.95🇯🇵 IDC Frontier Inc. | ||||||
| PTR | ns84-g3.estore.co.jp | ||||||
| A | 210.248.135.16🇯🇵 NTT Communications Corporation (OCN) | ||||||
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AI analysis
mx.opt-net.com and www.opt-net.com are both children of opt-net.com.
210.248.135.16 is the IP number pointed to by opt-net.com.
IP numbers are shared between opt-net.com and other host names like marine.co.jp, cayhane.net, sa-che.com, mail.oceanplace.jp, and mail.iomic.com.
The four name servers delegated to opt-net.com are ns81.estore.co.jp, ns82.estore.co.jp, ns83.estore.co.jp, and ns84.estore.co.jp.
The domain opt-net.com shares its name servers, at least partially, with other domains such as e-versionup.com, est167-ssx2demo.com, senya.co.jp, okudakensetsu.co.jp, and yosix.com.
ns81.estore.co.jp, ns82.estore.co.jp, ns83.estore.co.jp, and ns84.estore.co.jp all point to respective IP numbers: 210.152.96.247, 216.255.235.82, 210.149.76.83, and 203.137.192.95.
The mail server, mx.opt-net.com, manages opt-net.com.
210.248.135.11 is the IP number pointed to by mx.opt-net.com.