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

Non-authoritative answer:
Name:	public.grab.com
Address: 52.77.134.205
Name:	public.grab.com
Address: 13.250.189.208
Name:	public.grab.com
Address: 13.215.2.78
Name:	public.grab.com
Address: 54.179.47.220
Name:	public.grab.com
Address: 18.138.247.77
Name:	public.grab.com
Address: 13.213.158.156
Name:	public.grab.com
Address: 3.1.164.182
Name:	public.grab.com
Address: 54.169.24.251