shell:$ nslookup -timeout=2 -retry=1 'sudancairo.sd'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
Name:	sudancairo.sd
Address: 172.67.142.185
Name:	sudancairo.sd
Address: 104.21.46.230
Name:	sudancairo.sd
Address: 2606:4700:3033::6815:2ee6
Name:	sudancairo.sd
Address: 2606:4700:3036::ac43:8eb9