From 61f2d89ef1e2624224a3106c35d9f4b8729035ce Mon Sep 17 00:00:00 2001
From: Revertron <r@revertron.com>
Date: Thu, 23 Oct 2025 22:48:48 +0200
Subject: [PATCH] Fixed GLUE records return on NS requests.

---
 src/blockchain/filter.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/blockchain/filter.rs b/src/blockchain/filter.rs
index 0a85c65..106647b 100644
--- a/src/blockchain/filter.rs
+++ b/src/blockchain/filter.rs
@@ -281,9 +281,12 @@ impl DnsFilter for BlockchainFilter {
                 };
 
                 // Check if this domain has NS records and needs to resolve all records through them
-                let (has_ns, result) = Self::resolve_by_ns(qname, qtype, &top_domain, &data, recursive);
-                if has_ns {
-                    return result;
+                // But skip this if we're querying for NS records themselves - return them directly
+                if qtype != QueryType::NS {
+                    let (has_ns, result) = Self::resolve_by_ns(qname, qtype, &top_domain, &data, recursive);
+                    if has_ns {
+                        return result;
+                    }
                 }
 
                 let mut answers: Vec<DnsRecord> = Vec::new();