shell:$ nslookup -timeout=2 -retry=1 'blog.b2lead.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
blog.b2lead.com	canonical name = a18564.actonsoftware.com.
a18564.actonsoftware.com	canonical name = ci27.actonsoftware.com.
ci27.actonsoftware.com	canonical name = forpci27.actonsoftware.com.
forpci27.actonsoftware.com	canonical name = aorpci3.actonsoftware.com.
Name:	aorpci3.actonsoftware.com
Address: 54.68.53.56