CF1757458723094-tsm20250909214630

DNSWHOIS.INFO - istudy.com

Search for IP or hostnames:

istudy.com checked at 2025-09-09T22:58:43.076Z 159ms 84/84/84 100% R:11

istudy.com

NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc
PTRamdns03.alpha-mail.jp
NSkotetsu.alpha-lt.net
A157.205.252.6🇯🇵 Otsuka Corporation
PTRamdns01.alpha-mail.jp
MXampub01.alpha-mail.net
A216.230.254.1🇺🇸 PSPinc
PTRampub01.alpha-mail.net
MXampub02.alpha-mail.net
A216.230.254.2🇺🇸 PSPinc
PTRampub02.alpha-mail.net
MXampub03.alpha-mail.net
A216.230.254.3🇺🇸 PSPinc
PTRampub03.alpha-mail.net
MXampub04.alpha-mail.net
A216.230.254.4🇺🇸 PSPinc
PTRampub04.alpha-mail.net
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 Otsuka Corporation
PTRamdns02.alpha-mail.jp
A216.230.253.83🇺🇸 PSPinc
PTRwebltw83.alpha-mail.jp

com

NSa.gtld-servers.net
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NSd.gtld-servers.net
NSe.gtld-servers.net
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AI analysis

The IP number 216.230.253.83 is pointed to by istudy.com.

IP numbers are shared between istudy.com and other host names such as asas.or.jp, otowa-kaikei.com, threeedge.jp, hadabesso.com, and family-1.net.

Three name servers, amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, and tsukuba.aics.ne.jp, are designated to istudy.com.

For instance, the name servers of istudy.com at least partially share with other domains such as torekiken.com, hdo-owl.com, gakuryukyo.or.jp, smile-work.co.jp, and 08525.com.

amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, and tsukuba.aics.ne.jp all point to separate IP numbers: 216.230.254.112, 157.205.252.6, and 157.205.252.7 respectively.

Four mail servers, ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net, are responsible for handling istudy.com.

Some mail servers are partially shared by istudy.com with other domains such as s-group.co.jp, 1cm.co.jp, jadecom.biz, kanpoos.com, and nokonoshima.com.

ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net, and ampub04.alpha-mail.net all point to individual IP numbers: 216.230.254.1, 216.230.254.2, 216.230.254.3, and 216.230.254.4 respectively.

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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hjoqIgj CF johedugfp 2025-09-09