CF1757281851509-tsm20250907181809

NSLIST.NET - coursemaster.com

Search for IP or hostnames:

coursemaster.com checked at 2025-09-07T21:50:51.493Z 169ms 96/96/96 100% R:17

coursemaster.com

NSns1.mermaidinthe.net
A192.185.14.240🇺🇸 AS19871
PTRns47.websitewelcome.com
NSns2.mermaidinthe.net
A192.185.14.33🇺🇸 AS19871
PTRns48.websitewelcome.com
MXcoursemaster-com.mail.protection.outlook.com
A2a01:111:f403:cc31::1 🇦🇺 Microsoft
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2 🇦🇺 Microsoft
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc31::3 🇦🇺 Microsoft
PTRmail-sy2pr01cu00503.inbound.protection.outlook.com
A2a01:111:f403:cc33:: 🇦🇺 Microsoft
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A52.101.149.1🇦🇺 Microsoft
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.2🇦🇺 Microsoft
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A52.101.149.9🇦🇺 Microsoft
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
A52.101.151.5🇦🇺 Microsoft
PTRmail-meupr01cu00305.inbound.protection.outlook.com
MXin.sjc.mx.trendmicro.com
A192.185.14.67🇺🇸 AS19871
PTR192-185-14-67.unifiedlayer.com

com

NSa.gtld-servers.net
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

AI analysis

The parent of www.coursemaster.com is coursemaster.com.

192.185.14.67 is the IP number that coursemaster.com points to.

The IP numbers of coursemaster.com are also shared by other host names such as brpro.com.br, mail.dcsosar.com, aelled.com, and koppl.com.

Two name servers, ns1.mermaidinthe.net and ns2.mermaidinthe.net, have been delegated for coursemaster.com.

The name server setup for coursemaster.com is shared with other domains, such as mermaidinthe.net.

ns1.mermaidinthe.net points to IP number: 192.185.14.240, while ns2.mermaidinthe.net points to IP number: 192.185.14.33.

The two mail servers, coursemaster-com.mail.protection.outlook.com and in.sjc.mx.trendmicro.com, manage coursemaster.com.

Domains such as chicagochambermusic.org, fullind.com, clarkdjfs.org, concreteenterprises.net, and ecotax.com share some mail servers, at least partially, with coursemaster.com.

The mail servers in-mig04.hes.trendmicro.com, in.mx.trendmicro-fail-over.akadns.net, in.hes.trendmicro.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, in-mig03.hes.trendmicro.com, aspmx2.googlemail.com, and aspmx3.googlemail.com are commonly used in conjunction.

coursemaster-com.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::, 52.101.149.1, 52.101.149.2, 52.101.149.9, and 52.101.151.5.

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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JceIBls CF johedugfp 2025-09-07