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

Non-authoritative answer:
m.kpn.com	canonical name = www.kpn.com.
www.kpn.com	canonical name = kpn-prod.teamopen.prod.aws.kpn.com.
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 18.164.124.15
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 18.164.124.92
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 18.164.124.56
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 18.164.124.104
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:5e00:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:4a00: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:b400:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:5600:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:2c00:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:7000:a:e903:f8c0:93a1
Name:	kpn-prod.teamopen.prod.aws.kpn.com
Address: 2600:9000:2616:d800:a:e903:f8c0:93a1