petroshahr.com.		30 IN SOA ns.netafraz.com. hostmaster.petroshahr.com. (
				2025010801 ; serial
				86400      ; refresh (1 day)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

petroshahr.com.		30 IN TXT "v=spf1 a mx ip4:195.201.186.148 ip4:188.40.221.176/28
include:_auxspf.axspace.com ~all"

petroshahr.com.		30 IN A	188.40.221.176

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

Name servers:
petroshahr.com.		30 IN NS ns.netafraz.com.
petroshahr.com.		30 IN NS ns2.netafraz.com.