pronetwork.ir.		30 IN SOA ns52.fspdns.com. hostmaster.pronetwork.ir. (
				2023120600 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

pronetwork.ir.		30 IN TXT "v=spf1 a mx ip4:45.89.237.90 ~all"

pronetwork.ir.		30 IN A	45.89.237.90

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

Name servers:
pronetwork.ir.		30 IN NS ns53.fspdns.com.
pronetwork.ir.		30 IN NS ns52.fspdns.com.