shell:$ nslookup -timeout=2 -retry=1 'asignaturas.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	asignaturas.org
Address: 153.92.9.59
Name:	asignaturas.org
Address: 2a02:4780:6:1258:0:160f:fe7e:2