From 04337a4486ad492f6cadb602341b89c0c4030898 Mon Sep 17 00:00:00 2001
From: ValdikSS <iam@valdikss.org.ru>
Date: Wed, 16 Sep 2020 16:07:00 +0300
Subject: [PATCH] NXDOMAIN script: do not thread domain as broken if the answer
 is empty

---
 scripts/resolve-dns-nxdomain.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/resolve-dns-nxdomain.py b/scripts/resolve-dns-nxdomain.py
index 3adf1bd..b00ad8f 100755
--- a/scripts/resolve-dns-nxdomain.py
+++ b/scripts/resolve-dns-nxdomain.py
@@ -34,9 +34,11 @@ class AZResolver(dns.asyncresolver.Resolver):
                 await self.resolve(domain)
 
             except (dns.exception.Timeout, dns.resolver.NXDOMAIN,
-                    dns.resolver.YXDOMAIN, dns.resolver.NoAnswer,
-                    dns.resolver.NoNameservers):
+                    dns.resolver.YXDOMAIN, dns.resolver.NoNameservers):
                 return domain
+            except dns.resolver.NoAnswer:
+                # Do not thread domain as broken if the answer is empty
+                pass
 
 async def runTasksWithProgress(tasks):
     progress = 0