shell:$ nslookup -timeout=2 -retry=1 'uat-umc-cdn.secb2b.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	uat-umc-cdn.secb2b.com
Address: 18.238.27.36
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:ac00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:7c00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:a600:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:9200:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:7800:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:a000:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:d200:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:25f5:9000:1a:3865:f911:e521