CF1760353629839-tsm20251012143351

MXLIST.NET - coursedns.com

Search for IP or hostnames:

coursedns.com checked at 2025-10-13T11:07:09.823Z 390ms 90/90/90 100% R:8

coursedns.com

MXbrain.coursedns.com
A66.70.54.152🇺🇸 DataPipe US-West
PTRbrain.coursedns.com
NSns1.coursedns.com
A2600:9000:5305:3800::1 🇺🇸 Amazon
PTRns-1336.awsdns-39.org
A205.251.197.56🇺🇸 Amazon
PTRns-1336.awsdns-39.org
NSns2.coursedns.com
A2600:9000:5302:7300::1 🇺🇸 Amazon
PTRns-627.awsdns-14.net
A205.251.194.115🇺🇸 Amazon
PTRns-627.awsdns-14.net
NSns3.coursedns.com
A2600:9000:5300:c600::1 🇺🇸 Amazon
PTRns-198.awsdns-24.com
A205.251.192.198🇺🇸 Amazon
PTRns-198.awsdns-24.com
NSns4.coursedns.com
A2600:9000:5306:2600::1 🇺🇸 Amazon
PTRns-1574.awsdns-04.co.uk
A205.251.198.38🇺🇸 Amazon
PTRns-1574.awsdns-04.co.uk
A2600:1f1c:5fb:3e00:2b4b:2dca:89a3:4225 🇺🇸 Amazon
A66.70.54.152🇺🇸 DataPipe US-West
PTRbrain.coursedns.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

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Starts with same word

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AI analysis

The parent of ns1.coursedns.com, ns2.coursedns.com, wp.coursedns.com, ns4.coursedns.com, ns3.coursedns.com and a few other host names is coursedns.com.

coursedns.com resolves to two IP numbers: 2600:1f1c:5fb:3e00:2b4b:2dca:89a3:4225 and 66.70.54.152.

Other host names, for instance safeandsave.courseinstruction.com, mail3.courseinstruction.com, mail4.courseinstruction.com, mail2.courseinstruction.com and brain.coursedns.com share IP numbers with coursedns.com.

coursedns.com is delegated to four name servers: ns1.coursedns.com, ns2.coursedns.com, ns3.coursedns.com and ns4.coursedns.com.

Host names with two IP numbers

Two IPs per host:

ns1.coursedns.com points to 2600:9000:5305:3800::1 and 205.251.197.56

ns2.coursedns.com points to 2600:9000:5302:7300::1 and 205.251.194.115

ns3.coursedns.com points to 2600:9000:5300:c600::1 and 205.251.192.198

ns4.coursedns.com points to 2600:9000:5306:2600::1 and 205.251.198.38

coursedns.com is handled by a single mail server, brain.coursedns.com.

Host name brain.coursedns.com points to IP 66.70.54.152.

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

XhabETi CF johedugfp 2025-10-13