vinabook.edu.vn.	30 IN SOA ns3.azdigi.com. hosting-admin.azdigi.com. (
				2024040901 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

vinabook.edu.vn.	30 IN TXT "v=spf1 +a +mx +ip4:45.252.249.81
include:azdigi-mailgateway.com +ip4:45.252.251.10 +ip4:45.252.251.8 ~all"

vinabook.edu.vn.	30 IN A	45.252.251.10

Mail exchangers:
vinabook.edu.vn.	30 IN MX 0 vinabook.edu.vn.

Name servers:
vinabook.edu.vn.	30 IN NS ns4.azdigi.com.
vinabook.edu.vn.	30 IN NS ns3.azdigi.com.