shell:$ nslookup -timeout=2 -retry=1 'kpn-prod.teamopen.prod.aws.kpn.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.162.163.63
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.162.163.86
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.162.163.89
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.162.163.129
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:800:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:b200:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:c000:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:5a00:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:4c00:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:d600:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:c200:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:a800:a:e903:f8c0:93a1