CF1763531087041-tsm20251116095642

DNSWHOIS.INFO - thecoursekey.com

Search for IP or hostnames:

thecoursekey.com checked at 2025-11-19T05:44:46.990Z 362ms 124/124/124 100% R:16 allDone:true timedOut:false

thecoursekey.com

NSns-65.awsdns-08.com
A2600:9000:5300:4100::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-65.awsdns-08.com
A205.251.192.65๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-65.awsdns-08.com
NSns-793.awsdns-35.net
A2600:9000:5303:1900::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-793.awsdns-35.net
A205.251.195.25๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-793.awsdns-35.net
NSns-1422.awsdns-49.org
A2600:9000:5305:8e00::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1422.awsdns-49.org
A205.251.197.142๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1422.awsdns-49.org
NSns-1712.awsdns-22.co.uk
A2600:9000:5306:b000::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1712.awsdns-22.co.uk
A205.251.198.176๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1712.awsdns-22.co.uk
MXthecoursekey-com.mail.protection.outlook.com
A2a01:111:f403:c901::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:c902:: ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c902::3 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:f908::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.8.46๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.10.16๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.41.28๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.42.14๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A199.16.172.90๐Ÿ‡บ๐Ÿ‡ธ Automattic
A199.16.173.122๐Ÿ‡บ๐Ÿ‡ธ Automattic

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NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

thecoursekey.com is the parent of portal.thecoursekey.com and blog.thecoursekey.com.

thecoursekey.com resolves to two IP numbers: 199.16.172.90 and 199.16.173.122.

Other host names, for instance its.uncg.edu, tissue-source.com, davidsword.ca, smokenator.com and huxley.limited share IP numbers with thecoursekey.com.

thecoursekey.com is delegated to four name servers: ns-65.awsdns-08.com, ns-793.awsdns-35.net, ns-1422.awsdns-49.org and ns-1712.awsdns-22.co.uk.

thecoursekey.com shares some name servers with other domains, for example osef.band, d2908q01vomqb2.cloudfront.net, stageandamaze.com, pcmowing.com and drphone.co.il.

These name servers are commonly used with the name servers ns-488.awsdns-61.com, ns-1756.awsdns-27.co.uk, ns-980.awsdns-58.net, ns-1438.awsdns-51.org, ns-1656.awsdns-15.co.uk and ns-1118.awsdns-11.org.

Host names with two IP numbers

Two IPs per host:

ns-65.awsdns-08.com points to 2600:9000:5300:4100::1 and 205.251.192.65

ns-793.awsdns-35.net points to 2600:9000:5303:1900::1 and 205.251.195.25

ns-1422.awsdns-49.org points to 2600:9000:5305:8e00::1 and 205.251.197.142

ns-1712.awsdns-22.co.uk points to 2600:9000:5306:b000::1 and 205.251.198.176

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

Host thecoursekey-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c902::, 2a01:111:f403:c902::3, 2a01:111:f403:f908::1, 52.101.8.46, 52.101.10.16, 52.101.41.28 and 52.101.42.14.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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