WWW.RTSAK.COM - thegreatcourses.co.uk

Search for IP or hostnames:

thegreatcourses.co.uk checked at 2025-10-17T19:06:58.618Z 344ms 167/167/167 100% R:16

`thegreatcourses.co.uk`

NS	`ns-489.awsdns-61.com`
		A	2600:9000:5301:e900::1 ^{🇺🇸 Amazon}
			PTR	`ns-489.awsdns-61.com`
		A	205.251.193.233^{🇺🇸 Amazon}
			PTR	`ns-489.awsdns-61.com`
NS	`ns-877.awsdns-45.net`
		A	2600:9000:5303:6d00::1 ^{🇺🇸 Amazon}
			PTR	`ns-877.awsdns-45.net`
		A	205.251.195.109^{🇺🇸 Amazon}
			PTR	`ns-877.awsdns-45.net`
NS	`ns-1069.awsdns-05.org`
		A	2600:9000:5304:2d00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1069.awsdns-05.org`
		A	205.251.196.45^{🇺🇸 Amazon}
			PTR	`ns-1069.awsdns-05.org`
MX	`cluster1.us.messagelabs.com`
		A	67.219.246.208^{🇺🇸 Google}
			PTR	`mail907.messagelabs.com`
		A	67.219.246.210^{🇺🇸 Google}
			PTR	`mail909.messagelabs.com`
		A	67.219.246.215^{🇺🇸 Google}
			PTR	`mail901.messagelabs.com`
		A	67.219.247.106^{🇺🇸 Google}
			PTR	`mail923.messagelabs.com`
		A	67.219.247.202^{🇺🇸 Google}
			PTR	`mail930.messagelabs.com`
		A	67.219.247.204^{🇺🇸 Google}
			PTR	`mail931.messagelabs.com`
		A	67.219.250.212^{🇺🇸 Google}
			PTR	`mail943.messagelabs.com`
		A	67.219.250.215^{🇺🇸 Google}
			PTR	`mail948.messagelabs.com`
MX	`cluster1a.us.messagelabs.com`
		A	34.75.172.113^{🇺🇸 Google}
			PTR	`113.172.75.34.bc.googleusercontent.com`
NS	`ns-1882.awsdns-43.co.uk`
		A	2600:9000:5307:5a00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1882.awsdns-43.co.uk`
		A	205.251.199.90^{🇺🇸 Amazon}
			PTR	`ns-1882.awsdns-43.co.uk`
MX	`teachco-com.mail.protection.outlook.com`
		A	2a01:111:f403:c902::5 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c936:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2 ^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f910:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.42.6^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr02cu00306.inbound.protection.outlook.com`
A	3.93.98.245^{🇺🇸 Amazon}
		PTR	`ec2-3-93-98-245.compute-1.amazonaws.com`
A	34.224.180.126^{🇺🇸 Amazon}
		PTR	`ec2-34-224-180-126.compute-1.amazonaws.com`

`co.uk`

	NS	`dns1.nic.uk`
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`

rank #172010 globally
rank #3994 in the tld

Up

www.thegreatcourses.co.uk

Starts with same word

thegreatcourses.com

thegreatcourses.co.uk

Starts similarily

thegreatcourses.com

thegreatcourses.co.uk

AI analysis

The parent of www.thegreatcourses.co.uk is thegreatcourses.co.uk.

thegreatcourses.co.uk points to two IP numbers: 3.93.98.245 and 34.224.180.126.

Other host names such as www.thegreatcourses.com, ec2-3-93-98-245.compute-1.amazonaws.com, www.thegreatcourses.co.uk and thegreatcourses.com share IP numbers with thegreatcourses.co.uk.

thegreatcourses.co.uk is delegated to four name servers: ns-489.awsdns-61.com, ns-877.awsdns-45.net, ns-1069.awsdns-05.org and ns-1882.awsdns-43.co.uk.

thegreatcourses.co.uk at least partially shares name servers with other domains, for example emailaccountlogin.co, lat.com.mx, prithwish.net, stewartvillecamps.com and mitfsx.org.

These name servers are often used together with ns-18.awsdns-02.com, ns-2037.awsdns-62.co.uk, ns-995.awsdns-60.net, ns-684.awsdns-21.net, ns-233.awsdns-29.com, ns-1941.awsdns-50.co.uk, ns-423.awsdns-52.com, ns-705.awsdns-24.net and ns-1087.awsdns-07.org.

Host names with two IP numbers:

ns-489.awsdns-61.com points to: 2600:9000:5301:e900::1 and 205.251.193.233

ns-877.awsdns-45.net points to: 2600:9000:5303:6d00::1 and 205.251.195.109

ns-1069.awsdns-05.org points to: 2600:9000:5304:2d00::1 and 205.251.196.45

ns-1882.awsdns-43.co.uk points to: 2600:9000:5307:5a00::1 and 205.251.199.90

thegreatcourses.co.uk is handled by three mail servers: cluster1.us.messagelabs.com, cluster1a.us.messagelabs.com and teachco-com.mail.protection.outlook.com.

thegreatcourses.co.uk shares at least partially some mail servers with other domains, for instance granitereit.com, cbsecure.net, safetycontractors.com, villacampa.com and atlselab.net.

Eight IP numbers for two host names:

cluster1.us.messagelabs.com points to: 67.219.246.208, 67.219.246.210, 67.219.246.215, 67.219.247.106, 67.219.247.202, 67.219.247.204, 67.219.250.212 and 67.219.250.215.

teachco-com.mail.protection.outlook.com points to: 2a01:111:f403:c902::5, 2a01:111:f403:c936::, 2a01:111:f403:c946::2, 2a01:111:f403:f910::, 52.101.10.10, 52.101.40.2, 52.101.40.6 and 52.101.42.6.

One IP number:

cluster1a.us.messagelabs.com points to: 34.75.172.113.

dbq