shell:$ nslookup -timeout=2 -retry=1 'm.facebook.com.mx'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
m.facebook.com.mx	canonical name = m.facebook.com.
m.facebook.com	canonical name = star-mini.c10r.facebook.com.
Name:	star-mini.c10r.facebook.com
Address: 57.144.172.1
Name:	star-mini.c10r.facebook.com
Address: 2a03:2880:f356:1:face:b00c:0:25de