MXLIST.NET - classcourier.com

Search for IP or hostnames:

classcourier.com checked at 2025-11-27T11:32:10.548Z 233ms 98/98/98 100% R:11 allDone:true timedOut:false

`classcourier.com`

NS	`ns27.domaincontrol.com`
		A	2603:5:2171::e ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns27.domaincontrol.com`
		A	97.74.103.14^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns27.domaincontrol.com`
NS	`ns28.domaincontrol.com`
		A	2603:5:2271::e ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns28.domaincontrol.com`
		A	173.201.71.14^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns28.domaincontrol.com`
MX	`classcourier-com.mail.protection.outlook.com`
		A	2a01:111:f403:c922::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1 ^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f802:: ^{🇺🇸 Microsoft}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f912:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
A	3.33.130.190^{🇺🇸 Amazon}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`

classcourier.com

classcourier.com

arcorcelsius.com

classcourier.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance nextboards.net, sirgil.com, bryanpainter.com, edans.org and robdowd.com share IP numbers with classcourier.com.

classcourier.com's delegation is to two name servers ns27.domaincontrol.com and ns28.domaincontrol.com.

classcourier.com shares the same name server configuration as other domains, such as ludin.eu, legacyfiduciaryservices.com, presaleme.com, oton.io and giftcardsthatgive.com.

Host names with two IP numbers: ns27.domaincontrol.com points to 2603:5:2171::e and 97.74.103.14; ns28.domaincontrol.com points to 2603:5:2271::e and 173.201.71.14

classcourier.com is served by a single mail server, classcourier-com.mail.protection.outlook.com.

The host name classcourier-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c92c::1, 2a01:111:f403:f802::, 2a01:111:f403:f912::, 52.101.8.46, 52.101.10.5, 52.101.10.18 and 52.101.194.19.