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

Non-authoritative answer:
m.web.com	canonical name = m-web-com.msgfocus.com.
Name:	m-web-com.msgfocus.com
Address: 18.67.17.59
Name:	m-web-com.msgfocus.com
Address: 18.67.17.28
Name:	m-web-com.msgfocus.com
Address: 18.67.17.67
Name:	m-web-com.msgfocus.com
Address: 18.67.17.12