shell:$ nslookup -timeout=2 -retry=1 'www.kpn.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.kpn.com	canonical name = kpn-prod.teamopen.prod.aws.kpn.com.
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.170.51.19
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.170.51.49
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.170.51.56
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 3.170.51.66
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:2e00:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:3000:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:5800:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:6600:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:7200:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:9800:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:b800:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2873:f200:a:e903:f8c0:93a1