shell:$ nslookup -timeout=2 -retry=1 'teach.classdojo.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	teach.classdojo.com
Address: 3.169.149.4
Name:	teach.classdojo.com
Address: 3.169.149.16
Name:	teach.classdojo.com
Address: 3.169.149.9
Name:	teach.classdojo.com
Address: 3.169.149.64