From adaf08f4d17955aeafbfc123fce2e03dedfcf8e5 Mon Sep 17 00:00:00 2001
From: Thomas Oettli <spacefreak@noop.ch>
Date: Thu, 5 Feb 2026 18:48:36 +0100
Subject: [PATCH] Raise errors when querying DNS

---
 src/ddns_service/dns.py | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/ddns_service/dns.py b/src/ddns_service/dns.py
index 59d735c..2a79f93 100644
--- a/src/ddns_service/dns.py
+++ b/src/ddns_service/dns.py
@@ -376,15 +376,12 @@ class DNSService:
             resolver.lifetime = self.timeout
             answers = resolver.resolve(fqdn, record_type)
             return str(answers[0]) if answers else None
-        except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer,
-                dns.resolver.NoNameservers):
+        except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
             return None
         except Exception as e:
-            logging.warning(
-                f"DNS query failed: hostname={hostname} zone={zone} "
-                f"type={record_type}: {e}"
+            raise DNSError(
+                f"DNS query failed for {hostname}.{zone} {record_type}: {e}"
             )
-            return None
 
     def update_record(self, hostname, zone, ip, ttl):
         """