sl4x.com.		30 IN SOA ns1.digipowerdns.com. root.sl4x.com. (
				2019082840 ; serial
				7200       ; refresh (2 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

sl4x.com.		30 IN TXT "v=spf1 mx include:18.140.227.204 -all"

sl4x.com.		30 IN A	18.140.227.204

Mail exchangers:
sl4x.com.		30 IN MX 10 mail.sl4x.com.

Name servers:
sl4x.com.		30 IN NS ns2.matbao.com.
sl4x.com.		30 IN NS ns1.matbao.com.