shell:$ nslookup -timeout=2 -retry=1 'qb.dev.coursehero.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
qb.dev.coursehero.com	canonical name = coursehero.partners.quillbot.dev.
Name:	coursehero.partners.quillbot.dev
Address: 172.64.150.113
Name:	coursehero.partners.quillbot.dev
Address: 104.18.37.143
Name:	coursehero.partners.quillbot.dev
Address: 2606:4700:440b::6812:258f
Name:	coursehero.partners.quillbot.dev
Address: 2a06:98c1:3103::ac40:9671