WWW.RTSAK.COM - j-cert.com

Search for IP or hostnames:

j-cert.com checked at 2025-10-31T17:18:54.488Z 577ms 88/88/88 100% R:14

`j-cert.com`

NS	`skydns11.otsuka-office365.jp`
		A	157.205.203.141^{🇯🇵 Otsuka Corporation}
			PTR	`skydns11.otsuka-office365.jp`
NS	`skydns12.otsuka-office365.jp`
		A	157.205.160.35^{🇯🇵 Otsuka Corporation}
			PTR	`skydns12.otsuka-office365.jp`
NS	`skydns13.otsuka-office365.jp`
		A	157.205.160.51^{🇯🇵 Otsuka Corporation}
			PTR	`skydns13.otsuka-office365.jp`
MX	`jcert-com0c.mail.protection.outlook.com`
		A	2a01:111:f403:cc1a::1 ^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1 ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24:: ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft}
			PTR	`mail-tycp286cu02600.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	52.101.157.40^{🇺🇸 Microsoft}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
A	210.190.146.123^{🇯🇵 OCN}
		PTR	`j-cert.com`

123.146.190.210.in-addr.arpa

j-cert.com

jr-tec.de

j-trec.co.jp

j-cert.com

jrec-t.net

rc-jet.at

rj-tec.com

j-cert.com resolves to a single IP: 210.190.146.123.

j-cert.com shares some name servers with other domains, for example broad-japan.com, jcmetal.jp, shirashima.co.jp, hiramatsuwedding.jp and okuju.co.jp.

j-cert.com is handled by a single mail server, jcert-com0c.mail.protection.outlook.com.

Host jcert-com0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.157.10, 52.101.157.11 and 52.101.157.40.

dbq