shell:$ nslookup -timeout=2 -retry=1 'adfs.sudatel.sd'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	adfs.sudatel.sd
Address: 212.0.142.53
;; communications error to 75.98.161.224#53: timed out