shell:$ nslookup -timeout=2 -retry=1 'mx156.hostedmxserver.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	mx156.hostedmxserver.com
Address: 147.182.180.139
Name:	mx156.hostedmxserver.com
Address: 164.90.197.105
Name:	mx156.hostedmxserver.com
Address: 147.182.130.78
Name:	mx156.hostedmxserver.com
Address: 164.90.197.79
Name:	mx156.hostedmxserver.com
Address: 147.182.160.18
Name:	mx156.hostedmxserver.com
Address: 164.90.197.162
Name:	mx156.hostedmxserver.com
Address: 147.182.189.184
Name:	mx156.hostedmxserver.com
Address: 164.90.197.143