shell:$ nslookup -timeout=2 -retry=1 'tsel.mailtarget.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
tsel.mailtarget.id	canonical name = proxy.client.mtarget.co.
Name:	proxy.client.mtarget.co
Address: 172.67.75.140
Name:	proxy.client.mtarget.co
Address: 104.26.6.56
Name:	proxy.client.mtarget.co
Address: 104.26.7.56
Name:	proxy.client.mtarget.co
Address: 2606:4700:20::681a:638
Name:	proxy.client.mtarget.co
Address: 2606:4700:20::ac43:4b8c
Name:	proxy.client.mtarget.co
Address: 2606:4700:20::681a:738