littmann.3m.com.tn.     	21600	IN  	CNAME	svs.3m.com.
littmann.3m.com.tn.     	21600	IN  	CNAME	internet-svsog-alb-1467282934.us-east-2.elb.amazonaws.com.

littmann.3m.com.tn.     	50	IN  	A	18.190.15.91
littmann.3m.com.tn.     	50	IN  	A	18.222.51.176