yahoo.mefound.com.	30 IN SOA ns1.changeip.org. noc.changeip.com. (
				1          ; serial
				3600       ; refresh (1 hour)
				150        ; retry (2 minutes 30 seconds)
				604800     ; expire (1 week)
				31         ; minimum (31 seconds)
				)

yahoo.mefound.com.	30 IN A	23.19.122.212

Mail exchangers:
yahoo.mefound.com.	30 IN MX 10 yahoo.mefound.com.
yahoo.mefound.com.	30 IN MX 20 yahoo.mefound.com.