printronix.cn.		30 IN SOA ns1.markmonitor.com. webmaster.printronix.com. (
				2024111101 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

printronix.cn.		30 IN TXT "v=DMARC1; p=quarantine;
rua=mailto:c1429f8e@in.mailhardener.com; ruf=mailto:c1429f8e@in.mailhardener.com"
printronix.cn.		30 IN TXT "v=spf1 ptr include:spf.protection.outlook.com -all"

printronix.cn.		30 IN A	115.159.25.60

Mail exchangers:
printronix.cn.		30 IN MX 1 m5.printronix.com.
printronix.cn.		30 IN MX 2 m3.printronix.com.

Name servers:
printronix.cn.		30 IN NS ns1.markmonitor.com.
printronix.cn.		30 IN NS ns3.markmonitor.com.
printronix.cn.		30 IN NS ns5.markmonitor.com.