CF1761876735768-tsm20251029173950

DNSWHOIS.INFO - course.lrn.com

Search for IP or hostnames:

course.lrn.com checked at 2025-10-31T02:12:15.752Z 72ms 56/56/56 100% R:10

course.lrn.com

NSudns1.ultradns.net
A2001:502:f3ff::d 🇺🇸 Neustar
PTRudns1.ultradns.net
A204.69.234.1🇺🇸 Neustar
PTRudns1.ultradns.net
NSudns2.ultradns.net
A2610:a1:1014::d 🇺🇸 Neustar
PTRudns2.ultradns.net
A204.74.101.1🇺🇸 Neustar
PTRudns2.ultradns.net

lrn.com

MXus-smtp-inbound-1.mimecast.com
MXus-smtp-inbound-2.mimecast.com
NSudns1.ultradns.net
NSudns2.ultradns.net
A199.60.103.88🇺🇸 CLOUDFLARESPECTRUM
A199.60.103.188🇺🇸 CLOUDFLARESPECTRUM
rank #213275 globally
rank #114313 in the tld

Up

Starts with same word

Starts similarily

AI analysis

course.lrn.com is a parent of matsushita-lcec.course.lrn.com, wpp-lcec.course.lrn.com, serco-na-lcec.course.lrn.com, ingrammicro-lcec.course.lrn.com, cognizant-lcec.course.lrn.com and a few other host names.

Two name servers udns1.ultradns.net and udns2.ultradns.net handle delegation for course.lrn.com.

course.lrn.com uses the same name server setup as other domains, for example griffinmotors.net, russellreynolds.co, gengraschryslerdodgejeep.net, baileysmotor.net and troy.edu.

course.lrn.com partially shares name servers with other domains; examples include leadnow.co, modimes.org, neustaraffiliate.us, cheesecakefactory.com and midatlanticcorp.org.

These name servers are commonly used alongside pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info and pdns196.ultradns.net.

Host names with two IP numbers:

udns1.ultradns.net points to: 2001:502:f3ff::d and 204.69.234.1

udns2.ultradns.net points to: 2610:a1:1014::d and 204.74.101.1

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

spPvSaN CF johedugfp 2025-10-31