CF1760785594586-tsm20251017082432

DNSWHOIS.INFO - www.coursekey.com

Search for IP or hostnames:

www.coursekey.com checked at 2025-10-18T11:06:34.561Z 214ms 131/131/131 100% R:12

www.coursekey.com

CNAMEcoursekey.com
NSns-251.awsdns-31.com
A2600:9000:5300:fb00::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-251.awsdns-31.com
A205.251.192.251๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-251.awsdns-31.com
NSns-599.awsdns-10.net
A2600:9000:5302:5700::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-599.awsdns-10.net
A205.251.194.87๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-599.awsdns-10.net
NSns-1268.awsdns-30.org
A2600:9000:5304:f400::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1268.awsdns-30.org
A205.251.196.244๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1268.awsdns-30.org
NSns-1563.awsdns-03.co.uk
A2600:9000:5306:1b00::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1563.awsdns-03.co.uk
A205.251.198.27๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1563.awsdns-03.co.uk
MXcoursekey-com.mail.protection.outlook.com
A2a01:111:f403:c902::5 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:f802::3 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f901::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A2a01:111:f403:f90a:: ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.10.5๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.11.10๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.40.6๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.42.9๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com
A199.16.172.90๐Ÿ‡บ๐Ÿ‡ธ Automattic
A199.16.173.122๐Ÿ‡บ๐Ÿ‡ธ Automattic

coursekey.com

NSns-251.awsdns-31.com
NSns-599.awsdns-10.net
NSns-1268.awsdns-30.org
NSns-1563.awsdns-03.co.uk
MXcoursekey-com.mail.protection.outlook.com
A199.16.172.90๐Ÿ‡บ๐Ÿ‡ธ Automattic
A199.16.173.122๐Ÿ‡บ๐Ÿ‡ธ Automattic

Starts with same word

Starts similarily

AI analysis

www.coursekey.com points to two IP numbers: 199.16.172.90 and 199.16.173.122.

Other host names such as sissonlaw.com, adamwitty.com, poverp.org, aspenmedicalcenter.com and coursekey.com share IP numbers with www.coursekey.com.

www.coursekey.com is delegated to four name servers: ns-251.awsdns-31.com, ns-599.awsdns-10.net, ns-1268.awsdns-30.org and ns-1563.awsdns-03.co.uk.

At least part of the name servers for www.coursekey.com are shared with other domains, for instance d1jrx6tuu2556i.cloudfront.net, structuredviews.com, brightsidefinancial.com, cornerstonedental.com.au and wncx.com.

These name servers are often used together with ns-1528.awsdns-63.org, ns-463.awsdns-57.com and ns-63.awsdns-07.com.

Host names with two IP numbers:

ns-251.awsdns-31.com points to: 2600:9000:5300:fb00::1 and 205.251.192.251

ns-599.awsdns-10.net points to: 2600:9000:5302:5700::1 and 205.251.194.87

ns-1268.awsdns-30.org points to: 2600:9000:5304:f400::1 and 205.251.196.244

ns-1563.awsdns-03.co.uk points to: 2600:9000:5306:1b00::1 and 205.251.198.27

The mail server for www.coursekey.com is coursekey-com.mail.protection.outlook.com.

www.coursekey.com shares the same mail server setup as other domains, for instance coursekey.com.

coursekey-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:f802::3, 2a01:111:f403:f901::2, 2a01:111:f403:f90a::, 52.101.10.5, 52.101.11.10, 52.101.40.6 and 52.101.42.9.

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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