internal/authoritative.go

@@ -121,15 +121,7 @@ func handleRequest(w dns.ResponseWriter, r *dns.Msg, zone zoneView) {
 	}
 
 	if len(m.Answer) == 0 {
-		var soa dns.RR
-		for _, v := range zone.rr[dns.TypeSOA] {
-			if len(v) == 1 {
-				soa = v[0]
-			}
-		}
-		if soa != nil {
-			m.Extra = append(m.Extra, soa)
-		}
+		m.SetRcode(m, dns.RcodeNameError)
 	}
 
 	w.WriteMsg(m)

internal/blacklist.go

@@ -12,7 +12,7 @@ import (
 	"github.com/miekg/dns"
 )
 
-const blockTTL uint32 = 604800
+const blockTTL uint32 = 300
 
 var nullIPv4 = net.IPv4(0, 0, 0, 0)
 var nullIPv6 = net.ParseIP("::/0")
@@ -86,10 +86,12 @@ func parseRawBlacklist(blacklist configBlacklist, raw string) []string {
 // parseHostFormat parse the string in the format of a hostfile
 func parseHostFormat(raw string) []string {
 	finalList := make([]string, 0)
-	reg := regexp.MustCompile(`(?m)^\s*(0\.0\.0\.0) ([a-zA-Z0-9-.]*)`)
+	reg := regexp.MustCompile(`(?mi)^\s*(#*)\s*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+([a-zA-Z0-9\.\- ]+)$`)
 	matches := reg.FindAllStringSubmatch(raw, -1)
 	for _, match := range matches {
-		finalList = append(finalList, dns.Fqdn(match[2]))
+		if match[1] != "#" {
+			finalList = append(finalList, dns.Fqdn(match[3]))
+		}
 	}
 
 	return finalList