MXLIST.NET - core21.ca

Search for IP or hostnames:

core21.ca checked at 2025-10-21T17:33:33.123Z 179ms 96/96/96 100% R:13

`core21.ca`

NS	`ns45.domaincontrol.com`
		A	2603:5:2162::17 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns45.domaincontrol.com`
		A	97.74.102.23^{🇺🇸 GODADDY-DNS}
			PTR	`ns45.domaincontrol.com`
NS	`ns46.domaincontrol.com`
		A	2603:5:2262::17 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns46.domaincontrol.com`
		A	173.201.70.23^{🇺🇸 GODADDY-DNS}
			PTR	`ns46.domaincontrol.com`
MX	`core21-ca.mail.protection.outlook.com`
		A	2a01:111:f403:c942:: ^{🇨🇦 Microsoft}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2 ^{🇨🇦 Microsoft}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3 ^{🇨🇦 Microsoft}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1 ^{🇨🇦 Microsoft}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
A	151.101.130.159^{🇺🇸 Fastly}

core21.co.kr

core21.ca

21core.net

core12.org

21core.com

12core.com

21core.co.uk

core21.ca

core21.co.kr

core21.ca maps to IP address 151.101.130.159.

Two name servers ns45.domaincontrol.com and ns46.domaincontrol.com are delegated to core21.ca.

core21.ca uses the same name server configuration as other domains, such as radinox.eu, vtsweb.org, detmold.mobi, michellehammons.com and conceptglasses.com.

core21.ca shares name servers with other domains at least partially, for instance guoya.biz and bluelinedesign.com.

Host names with two IPs:

core21.ca is handled by a single mail server, core21-ca.mail.protection.outlook.com.

core21-ca.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.3 and 52.101.192.0.

dbq