DNSWHOIS.INFO - isyss.co.jp

Search for IP or hostnames:

isyss.co.jp checked at 2025-10-06T06:29:01.189Z 226ms 130/130/130 100% R:18

`isyss.co.jp`

NS	`ns1.xserver.jp`
		A	202.226.36.164^{🇯🇵 XSERVER}
		A	202.226.36.170^{🇯🇵 XSERVER}
		A	202.226.36.246^{🇯🇵 XSERVER}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER}
		A	183.90.224.230^{🇯🇵 XSERVER}
		A	202.226.39.247^{🇯🇵 XSERVER}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER}
		A	157.112.182.220^{🇯🇵 XSERVER}
		A	202.226.37.247^{🇯🇵 XSERVER}
			PTR	`ns5.xserver.jp`
MX	`isyss-co-jp.mail.protection.outlook.com`
		A	2a01:111:f403:cc1a:: ^{🇯🇵 Microsoft}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f:: ^{🇯🇵 Microsoft}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1 ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
A	183.181.98.142^{🇯🇵 XSERVER}
		PTR	`sv6141.xserver.jp`

`co.jp`

Up

mail.isyss.co.jp

Starts with same word

isyss.co.jp

isyss.com

Starts similarily

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AI analysis

The parent of mail.isyss.co.jp is isyss.co.jp.

isyss.co.jp points to IP number: 183.181.98.142.

Other host names such as sv6141.xserver.jp, pppnm1142.chiba-ip.dti.ne.jp, shikaku-kenkyujyo.com, office-toolbox.com and hercys.com share IPs with isyss.co.jp.

isyss.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

isyss.co.jp at least partially shares name servers with other domains, for instance takako-ono.me, danto.jp, setsuken.net, koushin-k.net and aster-a.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

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

Host name isyss-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::, 2a01:111:f403:cc1f::1, 52.101.124.1, 52.101.124.6, 52.101.157.10 and 52.101.157.11.

dbq