shell:$ nslookup -timeout=2 -retry=1 'a7e4g7.mailupclient.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	a7e4g7.mailupclient.com
Address: 3.161.213.83
Name:	a7e4g7.mailupclient.com
Address: 3.161.213.3
Name:	a7e4g7.mailupclient.com
Address: 3.161.213.126
Name:	a7e4g7.mailupclient.com
Address: 3.161.213.67