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

Non-authoritative answer:
metrics.cancer.gov	canonical name = cancer.gov.ssl.sc.omtrdc.net.
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.68
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.210
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.154
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.38.204
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.38.248
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.123
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.244
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.38.107
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.38.130
Name:	cancer.gov.ssl.sc.omtrdc.net
Address: 63.140.39.114