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:10course.lrn.com
| NS | udns1.ultradns.net | ||||||
| A | 2001:502:f3ff::d 🇺🇸 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 2610:a1:1014::d 🇺🇸 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
lrn.com
| MX | us-smtp-inbound-1.mimecast.com | ||||||
| MX | us-smtp-inbound-2.mimecast.com | ||||||
| NS | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 199.60.103.88🇺🇸 CLOUDFLARESPECTRUM | ||||||
| A | 199.60.103.188🇺🇸 CLOUDFLARESPECTRUM | ||||||
rank #114313 in the tld
Up
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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