From a36824cf272b3b25efed43af9e8ac12142182148 Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Thu, 26 Mar 2026 09:42:09 +0700
Subject: [PATCH] Fix DKIM headers retrieval

Bug: https://github.com/happyDomain/happydeliver/issues/11
---
 pkg/analyzer/dns.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/analyzer/dns.go b/pkg/analyzer/dns.go
index 10babb0..29d8211 100644
--- a/pkg/analyzer/dns.go
+++ b/pkg/analyzer/dns.go
@@ -105,7 +105,7 @@ func (d *DNSAnalyzer) AnalyzeDNS(email *EmailMessage, headersResults *api.Header
 	results.SpfRecords = d.checkSPFRecords(spfDomain)
 
 	// Check DKIM records by parsing DKIM-Signature headers directly
-	for _, sig := range parseDKIMSignatures(email.Header["DKIM-Signature"]) {
+	for _, sig := range parseDKIMSignatures(email.Header["Dkim-Signature"]) {
 		dkimRecord := d.checkDKIMRecord(sig.Domain, sig.Selector)
 		if dkimRecord != nil {
 			if results.DkimRecords == nil {