DNSWHOIS.INFO - open-source.co.jp

Search for IP or hostnames:

open-source.co.jp checked at 2025-09-14T10:41:41.749Z 578ms 77/77/77 100% R:20

`open-source.co.jp`

NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA internet AS9370}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA internet AS9371}
			PTR	`ns2.dns.ne.jp`
MX	`opensource-co-jp01b.mail.protection.outlook.com`
		A	2a01:111:f403:cc1a:: ^{🇯🇵 Microsoft}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::1 ^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`

www.open-source.co.jp

rproxy.open-source.co.jp

The parent of www.open-source.co.jp and rproxy.open-source.co.jp is open-source.co.jp.

Two name servers, ns1.dns.ne.jp and ns2.dns.ne.jp, are assigned the delegation of open-source.co.jp.

Other domains, such as gure-corporation.com, clientprev.com, zatch.net, sk-hs.com, and nannan.sakura.ne.jp, share the same name server setup as open-source.co.jp.

The DNS record ns1.dns.ne.jp is associated with the IP address 61.211.236.1. Similarly, the DNS record ns2.dns.ne.jp is linked to the IP address 133.167.21.1.

opensource-co-jp01b.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 52.101.124.1, 52.101.124.5, 52.101.124.6, and 52.101.157.11.

dbq