realtimenetworking.com.	30 IN SOA rtn-dns01. hostmaster. (
				15         ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

realtimenetworking.com.	30 IN TXT "v=spf1 include:spf.securence.com
+ip4:72.212.147.212 ~all"

Mail exchangers:
realtimenetworking.com.	30 IN MX 20 smtp1-mke.securence.com.
realtimenetworking.com.	30 IN MX 10 smtp1-msp.securence.com.

Name servers:
realtimenetworking.com.	30 IN NS rtn-dns01.