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
NS | amdns03.alpha-mail.jp | ||||||
A | 216.230.254.112🇺🇸 PSPinc | ||||||
PTR | amdns03.alpha-mail.jp | ||||||
NS | kotetsu.alpha-lt.net | ||||||
A | 157.205.252.6🇯🇵 Otsuka Corporation | ||||||
PTR | amdns01.alpha-mail.jp | ||||||
MX | ampub01.alpha-mail.net | ||||||
A | 216.230.254.1🇺🇸 PSPinc | ||||||
PTR | ampub01.alpha-mail.net | ||||||
MX | ampub02.alpha-mail.net | ||||||
A | 216.230.254.2🇺🇸 PSPinc | ||||||
PTR | ampub02.alpha-mail.net | ||||||
MX | ampub03.alpha-mail.net | ||||||
A | 216.230.254.3🇺🇸 PSPinc | ||||||
PTR | ampub03.alpha-mail.net | ||||||
MX | ampub04.alpha-mail.net | ||||||
A | 216.230.254.4🇺🇸 PSPinc | ||||||
PTR | ampub04.alpha-mail.net | ||||||
NS | tsukuba.aics.ne.jp | ||||||
A | 157.205.252.7🇯🇵 Otsuka Corporation | ||||||
PTR | amdns02.alpha-mail.jp | ||||||
A | 216.230.253.83🇺🇸 PSPinc | ||||||
PTR | webltw83.alpha-mail.jp |
com
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.