Set ttl to reject_ttl for HINFO refused responses

Also lower the example TTL

dnscrypt-proxy/dnsutils.go

@@ -72,7 +72,7 @@ func RefusedResponseFromMessage(srcMsg *dns.Msg, refusedCode bool, ipv4 net.IP,
 		if sendHInfoResponse {
 			hinfo := new(dns.HINFO)
 			hinfo.Hdr = dns.RR_Header{Name: question.Name, Rrtype: dns.TypeHINFO,
-				Class: dns.ClassINET, Ttl: 1}
+				Class: dns.ClassINET, Ttl: ttl}
 			hinfo.Cpu = "This query has been locally blocked"
 			hinfo.Os = "by dnscrypt-proxy"
 			dstMsg.Answer = []dns.RR{hinfo}

dnscrypt-proxy/example-dnscrypt-proxy.toml

@@ -331,7 +331,7 @@ block_undelegated = true
 ## TTL for synthetic responses sent when a request has been blocked (due to
 ## IPv6 or blocklists).
 
-reject_ttl = 600
+reject_ttl = 60