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: 108.156.188.38
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:5000:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:aa00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:6a00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:400:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:5600:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:a00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:fe00:1a:3865:f911:e521
Name:	uat-umc-cdn.secb2b.com
Address: 2600:9000:24fd:2c00:1a:3865:f911:e521