NSLIST.NET - thegreatcourses.com

Search for IP or hostnames:

thegreatcourses.com checked at 2025-10-17T11:03:29.215Z 304ms 167/167/167 100% R:16

`thegreatcourses.com`

NS	`ns-359.awsdns-44.com`
		A	2600:9000:5301:6700::1 ^{🇺🇸 Amazon}
			PTR	`ns-359.awsdns-44.com`
		A	205.251.193.103^{🇺🇸 Amazon}
			PTR	`ns-359.awsdns-44.com`
NS	`ns-546.awsdns-04.net`
		A	2600:9000:5302:2200::1 ^{🇺🇸 Amazon}
			PTR	`ns-546.awsdns-04.net`
		A	205.251.194.34^{🇺🇸 Amazon}
			PTR	`ns-546.awsdns-04.net`
NS	`ns-1093.awsdns-08.org`
		A	2600:9000:5304:4500::1 ^{🇺🇸 Amazon}
			PTR	`ns-1093.awsdns-08.org`
		A	205.251.196.69^{🇺🇸 Amazon}
			PTR	`ns-1093.awsdns-08.org`
MX	`cluster2.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	67.219.247.202^{🇺🇸 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`
		A	67.219.250.218^{🇺🇸 Google}
			PTR	`mail951.messagelabs.com`
MX	`cluster2a.us.messagelabs.com`
		A	34.75.172.113^{🇺🇸 Google}
			PTR	`113.172.75.34.bc.googleusercontent.com`
NS	`ns-1953.awsdns-52.co.uk`
		A	2600:9000:5307:a100::1 ^{🇺🇸 Amazon}
			PTR	`ns-1953.awsdns-52.co.uk`
		A	205.251.199.161^{🇺🇸 Amazon}
			PTR	`ns-1953.awsdns-52.co.uk`
MX	`thegreatcourses-com.mail.protection.outlook.com`
		A	2a01:111:f403:c902::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2 ^{🇺🇸 Microsoft}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f902:: ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f909:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.42.4^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00104.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`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

rank #24088 globally
rank #12373 in the tld

Up

lib.thegreatcourses.com

www.thegreatcourses.com

Starts with same word

thegreatcourses.com

thegreatcourses.co.uk

Starts similarily

thegreatcourses.com

thegreatcourses.co.uk

AI analysis

thegreatcourses.com is the parent of lib.thegreatcourses.com and www.thegreatcourses.com.

Two IP numbers are pointed to by thegreatcourses.com: 3.93.98.245 and 34.224.180.126.

other host names, for instance ec2-3-93-98-245.compute-1.amazonaws.com, www.thegreatcourses.co.uk, thegreatcourses.co.uk and www.thegreatcourses.com share IP numbers with thegreatcourses.com.

thegreatcourses.com delegates to four name servers: ns-359.awsdns-44.com, ns-546.awsdns-04.net, ns-1093.awsdns-08.org and ns-1953.awsdns-52.co.uk.

thegreatcourses.com at least partially shares name servers with other domains, for instance e-postcodeloterij.com, ewallet.com.au, suco777.cc, californiaseismic.com and newcastlegateshead.com.

These name servers are commonly used with ns-948.awsdns-54.net, ns-374.awsdns-46.com, ns-1307.awsdns-35.org, ns-1260.awsdns-29.org, ns-986.awsdns-59.net and ns-1362.awsdns-42.org.

Host names with two IP numbers: ns-359.awsdns-44.com points to 2600:9000:5301:6700::1 and 205.251.193.103; ns-546.awsdns-04.net points to 2600:9000:5302:2200::1 and 205.251.194.34; ns-1093.awsdns-08.org points to 2600:9000:5304:4500::1 and 205.251.196.69; ns-1953.awsdns-52.co.uk points to 2600:9000:5307:a100::1 and 205.251.199.161.

Three mail servers handle thegreatcourses.com: cluster2.us.messagelabs.com, cluster2a.us.messagelabs.com and thegreatcourses-com.mail.protection.outlook.com.

thegreatcourses.com shares at least partially some mail servers with other domains, for instance catfootwear.ru, sekisuiurethane.co.jp, orchardsoft.com, innovatewithdairy.net and ezinetmail.com.

Eight IP numbers for host names:

cluster2.us.messagelabs.com points to 67.219.246.208, 67.219.246.210, 67.219.246.215, 67.219.247.202, 67.219.247.204, 67.219.250.212, 67.219.250.215 and 67.219.250.218

thegreatcourses-com.mail.protection.outlook.com points to 2a01:111:f403:c902::2, 2a01:111:f403:c92c::2, 2a01:111:f403:f902::, 2a01:111:f403:f909::, 52.101.8.42, 52.101.10.5, 52.101.11.2 and 52.101.42.4

One IP number:

cluster2a.us.messagelabs.com points to 34.75.172.113

dbq