CF1760322385911-tsm20251012143351

MXLIST.NET - courses

Search for IP or hostnames:

courses checked at 2025-10-13T02:26:25.877Z 254ms 84/84/84 100% R:8

courses

NSa.nic.courses
A2001:dcd:1::9 🇦🇺 UltraDNS
PTRbrand.alpha.aridns.net.au
A37.209.192.9🇺🇸 UltraDNS
PTRbrand.alpha.aridns.net.au
NSb.nic.courses
A2001:dcd:2::9 🇦🇺 Neustar
PTRbrand.beta.aridns.net.au
A37.209.194.9🇺🇸 Neustar
PTRbrand.beta.aridns.net.au
NSc.nic.courses
A2001:dcd:3::9 🇦🇺 Neustar
PTRbrand.gamma.aridns.net.au
A37.209.196.9🇺🇸 Neustar
PTRbrand.gamma.aridns.net.au
NSx.nic.courses
A2610:a1:1074::1:82 🇺🇸 Neustar
A156.154.172.82🇺🇸 Neustar
NSy.nic.courses
A2610:a1:1075::1:82 🇺🇸 Neustar
A156.154.173.82🇺🇸 Neustar
NSz.nic.courses
A2610:a1:1076::1:82 🇺🇸 Neustar
A156.154.174.82🇺🇸 Neustar

(root)

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

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AI analysis

The parent of instagram.courses, edu.courses, com.courses, lexicom.courses, hdmovie2.courses and a few other host names is courses.

courses is delegated to six name servers: a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses, y.nic.courses and z.nic.courses.

courses partially shares name servers with other domains, for instance nic.courses.

Host names with two IP numbers:

a.nic.courses -> 2001:dcd:1::9 and 37.209.192.9

b.nic.courses -> 2001:dcd:2::9 and 37.209.194.9

c.nic.courses -> 2001:dcd:3::9 and 37.209.196.9

x.nic.courses -> 2610:a1:1074::1:82 and 156.154.172.82

y.nic.courses -> 2610:a1:1075::1:82 and 156.154.173.82

z.nic.courses -> 2610:a1:1076::1:82 and 156.154.174.82

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

TysfiMt CF johedugfp 2025-10-13