From 8d960038ae8b464611abfdc2775bf74e51f033e7 Mon Sep 17 00:00:00 2001
From: David <https://launchpad.net/~edeca>
Date: Sun, 7 May 2023 14:34:59 -0400
Subject: [PATCH] Treat dns.resolver.NoNameservers like NXDOMAIN (not an error)

---
 dkim/dnsplug.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dkim/dnsplug.py b/dkim/dnsplug.py
index 5ccf97c..6580c45 100644
--- a/dkim/dnsplug.py
+++ b/dkim/dnsplug.py
@@ -33,6 +33,7 @@ def get_txt_dnspython(name, timeout=5):
           if r.rdtype == dns.rdatatype.TXT:
               return b"".join(list(r.items)[0].strings)
     except dns.resolver.NXDOMAIN: pass
+    except dns.resolver.NoNameservers: pass
     return None