shell:$ nslookup -timeout=2 -retry=1 'sf-tb-sg.ibytedtos.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
sf-tb-sg.ibytedtos.com	canonical name = sf-tb-sg.ibytedtos.com.edgesuite.net.
sf-tb-sg.ibytedtos.com.edgesuite.net	canonical name = a1810.w155.akamai.net.
Name:	a1810.w155.akamai.net
Address: 23.199.54.4
Name:	a1810.w155.akamai.net
Address: 23.199.54.16