CF1759036435600-tsm20250927195623

IPLIST.NET - optimizer.co.jp

Search for IP or hostnames:

optimizer.co.jp checked at 2025-09-28T05:13:55.580Z 496ms 113/113/113 100% R:18

optimizer.co.jp

MXms60358059.msv1.invalid
NS01.dnsv.jp
A2400:8500:3300::53 🇯🇵 GMO-DNS
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 🇯🇵 GMO-DNS
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 🇯🇵 GMO-DNS
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS
PTR04.dnsv.jp
MXdmail.kagoya.net
A210.134.51.6🇯🇵 KAGOYA JAPAN
PTRdmail01.kagoya.net
A210.134.51.7🇯🇵 KAGOYA JAPAN
PTRdmail02.kagoya.net
A210.134.58.253🇯🇵 KAGOYA JAPAN
PTRdmail03.kagoya.net
A210.134.58.254🇯🇵 KAGOYA JAPAN
PTRdmail04.kagoya.net
MXasset.optimizer.co.jp
A210.189.77.223🇯🇵 IDC Frontier Inc.
PTRwww.opticenter.jp
MXmail.optimizer.co.jp
A210.189.77.223🇯🇵 IDC Frontier Inc.
PTRwww.opticenter.jp
A49.212.207.203🇯🇵 SAKURA internet AS9371
PTRwww3163.sakura.ne.jp

co.jp

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Starts with same word

Starts similarily

AI analysis

optimizer.co.jp is the parent of asset.optimizer.co.jp and mail.optimizer.co.jp.

optimizer.co.jp resolves to a single IP: 49.212.207.203.

Other host names, for instance mitsui.foundation, 1403.jp, ray-net.jp, g-sad.com and yonezawa-yakult.co.jp share IP numbers with optimizer.co.jp.

optimizer.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

optimizer.co.jp shares some name servers with other domains, for example sind.co.jp, seijou.jp, cbtsol.com, lovekerala2018.com and caacas.com.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53

optimizer.co.jp is handled by four mail servers: ms60358059.msv1.invalid, dmail.kagoya.net, asset.optimizer.co.jp and mail.optimizer.co.jp.

optimizer.co.jp shares some mail servers with other domains, at least partially; for instance portech.co.jp, tt-dc.com, nagahp.jp, romandrop.jp and daysnavi.info.

Host names with four IP numbers:

dmail.kagoya.net points to 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.

Host names with one IP number:

asset.optimizer.co.jp points to 210.189.77.223.

mail.optimizer.co.jp points to 210.189.77.223.

Host names that point to 210.189.77.223: asset.optimizer.co.jp and mail.optimizer.co.jp.

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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mqCfNWQ CF johedugfp 2025-09-28