a-courier.com.		30 IN SOA asa.ns.cloudflare.com. dns.cloudflare.com. (
				2358054156 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

a-courier.com.		30 IN TXT "spf1 include:spf.mxhichina.com -all"

a-courier.com.		30 IN A	104.21.14.144
a-courier.com.		30 IN A	172.67.159.174
a-courier.com.		30 IN AAAA 2606:4700:3033::ac43:9fae
a-courier.com.		30 IN AAAA 2606:4700:3036::6815:e90

Mail exchangers:
a-courier.com.		30 IN MX 10 mxw.mxhichina.com.
a-courier.com.		30 IN MX 5 mxn.mxhichina.com.

Name servers:
a-courier.com.		30 IN NS asa.ns.cloudflare.com.
a-courier.com.		30 IN NS toby.ns.cloudflare.com.