icamtech.cn.		30 IN SOA ivy.ns.cloudflare.com. dns.cloudflare.com. (
				2355315302 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

icamtech.cn.		30 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~all"

Mail exchangers:
icamtech.cn.		30 IN MX 42 isaac.mx.cloudflare.net.
icamtech.cn.		30 IN MX 67 amir.mx.cloudflare.net.
icamtech.cn.		30 IN MX 97 linda.mx.cloudflare.net.

Name servers:
icamtech.cn.		30 IN NS ivy.ns.cloudflare.com.
icamtech.cn.		30 IN NS matt.ns.cloudflare.com.