shell:$ nslookup -timeout=2 -retry=1 'atos.aspeedtest.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
atos.aspeedtest.net	canonical name = urlforward-https.namebright.com.
urlforward-https.namebright.com	canonical name = cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com.
Name:	cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com
Address: 54.84.240.235
Name:	cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com
Address: 44.208.83.180
Name:	cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com
Address: 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd
Name:	cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com
Address: 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5