jdhamedan.ac.ir.	30 IN SOA ns1.jump-server.com. root.linux5.jump-server.com. (
				2024041507 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

jdhamedan.ac.ir.	30 IN TXT "v=spf1 ip4:217.172.98.87 +a +mx +ip4:198.178.120.118
~all"

jdhamedan.ac.ir.	30 IN A	217.172.98.87

Mail exchangers:
jdhamedan.ac.ir.	30 IN MX 0 jdhamedan.ac.ir.

Name servers:
jdhamedan.ac.ir.	30 IN NS ns2.jump-server.com.
jdhamedan.ac.ir.	30 IN NS ns1.jump-server.com.