Update HTTP DNS Reject

Source/non_ip/reject.conf

@@ -216,6 +216,9 @@ IP-CIDR6,2402:db40:5100:1011::5/128,no-resolve
 # refer: https://docs.jdcloud.com/cn/httpdns/interface-specification
 IP-CIDR,103.224.222.208/32,no-resolve
 
+# Keep
+DOMAIN,httpdns.calorietech.com
+
 # KSYUN
 DOMAIN,hdns.ksyun.com