shell:$ nslookup -timeout=2 -retry=1 'climss.imss.gob.mx'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
climss.imss.gob.mx	canonical name = t6wsvtr.x.incapdns.net.
Name:	t6wsvtr.x.incapdns.net
Address: 45.60.241.248