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

Non-authoritative answer:
Name:	ustr.gov
Address: 18.172.134.31
Name:	ustr.gov
Address: 18.172.134.117
Name:	ustr.gov
Address: 18.172.134.55
Name:	ustr.gov
Address: 18.172.134.37
Name:	ustr.gov
Address: 2600:9000:200c:4c00:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:c00:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:9400:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:b000:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:be00:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:a400:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:7e00:14:1af2:8f00:93a1
Name:	ustr.gov
Address: 2600:9000:200c:2000:14:1af2:8f00:93a1