CF1761274582432-tsm20251017082432

NSLIST.NET - irsystem.co.jp

Search for IP or hostnames:

irsystem.co.jp checked at 2025-10-24T02:56:22.420Z 241ms 109/109/109 100% R:15

irsystem.co.jp

NS01.dnsv.jp
A2400:8500:3300::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS
PTR04.dnsv.jp
MXirsystem-co-jp.mail.protection.outlook.com
A2a01:111:f403:cc1a:: πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3 πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1 πŸ‡―πŸ‡΅ Microsoft
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A52.101.124.0πŸ‡―πŸ‡΅ Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.6πŸ‡―πŸ‡΅ Microsoft
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10πŸ‡ΊπŸ‡Έ Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A49.212.235.184πŸ‡―πŸ‡΅ SAKURA internet AS9371
PTRwww3444.sakura.ne.jp

co.jp

Starts with same word

Starts similarily

AI analysis

irsystem.co.jp points to a single 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 is delegated 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, for instance 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.

irsystem.co.jp is handled by a single mail server, irsystem-co-jp.mail.protection.outlook.com.

irsystem-co-jp.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 52.101.124.0, 52.101.124.1, 52.101.124.6 and 52.101.157.10.

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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jFaiCsU CF johedugfp 2025-10-24