shell:$ nslookup -timeout=2 -retry=1 'signup.ao'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	signup.ao
Address: 104.21.0.202
Name:	signup.ao
Address: 172.67.128.66
Name:	signup.ao
Address: 2606:4700:3035::ac43:8042
Name:	signup.ao
Address: 2606:4700:3037::6815:ca