shell:$ nslookup -timeout=2 -retry=1 'adnorigin-read.speedtest.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
adnorigin-read.speedtest.net	canonical name = aw-adnorigin.speedtest.net.
Name:	aw-adnorigin.speedtest.net
Address: 34.211.209.106
Name:	aw-adnorigin.speedtest.net
Address: 52.43.130.118
Name:	aw-adnorigin.speedtest.net
Address: 35.164.101.223