shemiranchess.ir.	30 IN SOA ns1.livingboard.ir. hostmaster.shemiranchess.ir. (
				2025122005 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

shemiranchess.ir.	30 IN TXT "v=spf1 a mx ip4:217.144.107.183 ~all"

shemiranchess.ir.	30 IN A	217.144.107.183

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

Name servers:
shemiranchess.ir.	30 IN NS ns1.livingboard.ir.
shemiranchess.ir.	30 IN NS ns2.livingboard.ir.