rtsl.us.		30 IN SOA ns1.rtsl.us. hostmaster.rtsl.us. (
				2021100803 ; serial
				10800      ; refresh (3 hours)
				15         ; retry (15 seconds)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

rtsl.us.		30 IN TXT "v=spf1 a mx -all"

rtsl.us.		30 IN A	199.192.18.103

Mail exchangers:
rtsl.us.		30 IN MX 10 mx.rtsl.us.

Name servers:
rtsl.us.		30 IN NS ns.rtsl.us.
rtsl.us.		30 IN NS ns2.linode.com.
rtsl.us.		30 IN NS ns1.linode.com.