file1.com.		30 IN SOA ns1.serverstack.com. webmaster.file1.com. (
				2016091903 ; serial
				28800      ; refresh (8 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

file1.com.		30 IN TXT "v=spf1 include:support.zendesk.com include:smtp.zendesk.com
~all"

file1.com.		30 IN A	95.211.94.44

Mail exchangers:
file1.com.		30 IN MX 10 mail.file1.com.

Name servers:
file1.com.		30 IN NS ns2.serverstack.com.
file1.com.		30 IN NS ns1.serverstack.com.