DNSWHOIS.INFO - classcourier.com

Search for IP or hostnames:

classcourier.com checked at 2025-10-21T17:09:40.054Z 149ms 98/98/98 100% R:11

`classcourier.com`

NS	`ns27.domaincontrol.com`
		A	2603:5:2171::e ^{🇺🇸 GODADDY-DNS}
			PTR	`ns27.domaincontrol.com`
		A	97.74.103.14^{🇺🇸 GODADDY-DNS}
			PTR	`ns27.domaincontrol.com`
NS	`ns28.domaincontrol.com`
		A	2603:5:2271::e ^{🇺🇸 GODADDY-DNS}
			PTR	`ns28.domaincontrol.com`
		A	173.201.71.14^{🇺🇸 GODADDY-DNS}
			PTR	`ns28.domaincontrol.com`
MX	`classcourier-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::3 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4 ^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	52.101.8.36^{🇺🇸 Microsoft}
		A	52.101.11.9^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.42.13^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr02cu00405.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr04cu00104.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 such as nextboards.net, sirgil.com, bryanpainter.com, edans.org and robdowd.com share IPs with classcourier.com.

classcourier.com is delegated to two name servers: ns27.domaincontrol.com and ns28.domaincontrol.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 handled by a single mail server, classcourier-com.mail.protection.outlook.com.

Host name classcourier-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::2, 2a01:111:f403:c902::3, 2a01:111:f403:c92c::4, 52.101.8.36, 52.101.11.9, 52.101.42.13 and 52.101.194.4.

dbq