CF1764389639636-tsm20251128124821

MXLIST.NET - irsystem.co.jp

Search for IP or hostnames:

irsystem.co.jp checked at 2025-11-29T04:13:59.615Z 322ms 109/109/109 100% R:25 allDone:true timedOut:false

irsystem.co.jp

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
MXirsystem-co-jp.mail.protection.outlook.com
A2a01:111:f403:cc1a:: 🇯🇵 Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2 🇯🇵 Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1 🇯🇵 Microsoft
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24:: 🇯🇵 Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A49.212.235.184🇯🇵 SAKURA-C
PTRwww3444.sakura.ne.jp

co.jp

Starts with same word

irsystem.de
irsystem.jp
irsystem.com
irsystem.eu
irsystem.co.jp
irsystem.pl

Starts similarily

misterys.com
mysister.com
sysrtime.com
risystem.com
timersys.com
irsystem.com
meritsys.com
irsystem.eu
irsystem.co.jp
symetris.fr
irsystem.pl
symetris.ca
risystem.co.jp
mysister.org
semistry.com
irsystem.de
symister.com
symetris.pl
irsystem.jp

AI analysis

irsystem.co.jp resolves to one IP number: 49.212.235.184.

Other host names, for instance lifodesign.co.jp, budou-hoiku.com, playlists.sakura.ne.jp, manabe-g.co.jp and aiuee.com share IP numbers with irsystem.co.jp.

irsystem.co.jp delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

irsystem.co.jp at least partially shares name servers with other domains, including oroshi.or.jp, heavyobject.net, zounode.com, unisyn.co.jp and ipilot.info.

Host names with two IPs:

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:

02.dnsv.jp points to 157.7.33.53

A single mail server handles irsystem.co.jp, irsystem-co-jp.mail.protection.outlook.com.

Host irsystem-co-jp.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.157.10 and 52.101.157.11.