iut.ac.ir.		30 IN SOA ns.iut.ac.ir. dns-admin.iut.ac.ir. (
				2024103002 ; serial
				900        ; refresh (15 minutes)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

iut.ac.ir.		30 IN TXT "v=spf1 mx a:mail.iut.ac.ir ~all"

iut.ac.ir.		30 IN A	176.101.52.155

Mail exchangers:
iut.ac.ir.		30 IN MX 10 rain3.iut.ac.ir.
iut.ac.ir.		30 IN MX 10 rain2.iut.ac.ir.
iut.ac.ir.		30 IN MX 10 rain1.iut.ac.ir.

Name servers:
iut.ac.ir.		30 IN NS ns2.iut.ac.ir.
iut.ac.ir.		30 IN NS ns.iut.ac.ir.