diff --git a/internal/repo/repo.go b/internal/repo/repo.go
index 528dfd9..2dc7862 100644
--- a/internal/repo/repo.go
+++ b/internal/repo/repo.go
@@ -86,6 +86,7 @@ func lookupRepositoryAndCache(username, reponame, branchName, host, domain, path
 
 		log.Debugf("CNAME Content: %s", cnameContent)
 		if cnameContent != cname {
+			log.Warnf("CNAME mismatch: Got '%s', expected '%s'", cname, cnameContent)
 			return nil, errors.New("CNAME mismatch")
 		}
 	}