myfirsthealthnetwork.com. 30 IN	SOA ns1.aetna.com. hostmaster.aetna.com. (
				20         ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				2419200    ; expire (4 weeks)
				900        ; minimum (15 minutes)
				)

myfirsthealthnetwork.com. 30 IN	TXT "v=spf1 -all"

Name servers:
myfirsthealthnetwork.com. 30 IN	NS ns2.aetna.com.
myfirsthealthnetwork.com. 30 IN	NS ns1.aetna.com.