logo.ir.		30 IN SOA ns1.irandns.com. hostmaster.logo.ir. (
				2025091101 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

logo.ir.		30 IN TXT "v=spf1 a mx ip4:193.141.65.221 -all"

logo.ir.		30 IN A	193.141.65.221

Mail exchangers:
logo.ir.		30 IN MX 10 mail.logo.ir.

Name servers:
logo.ir.		30 IN NS ns1.irandns.com.
logo.ir.		30 IN NS NS4.irandns.com.
logo.ir.		30 IN NS NS3.irandns.com.
logo.ir.		30 IN NS ns2.irandns.com.