vru.ac.ir.		30 IN SOA ns2. hostmaster. (
				532        ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

vru.ac.ir.		30 IN TXT "v=spf1 a mx a:mail.vru.ac.ir ip4:81.12.4.0/24
ip4:78.39.98.0/24 ~all"
vru.ac.ir.		30 IN TXT
"f92b13a378e647dd9f7ae1df6b25f3775b09e9df38db80f88a52a0e34d5162a3"

vru.ac.ir.		30 IN A	78.39.98.110

Mail exchangers:
vru.ac.ir.		30 IN MX 10 mail.vru.ac.ir.

Name servers:
vru.ac.ir.		30 IN NS ns1.
vru.ac.ir.		30 IN NS ns2.