SERVFAIL is definitely not conclusive. Eg, recursive server is supposedly

[adns] / regress / case-ndotsbad.err

diff --git a/regress/case-ndotsbad.err b/regress/case-ndotsbad.err
index 9050db4..31d3eab 100644 (file)
--- a/regress/case-ndotsbad.err
+++ b/regress/case-ndotsbad.err
@@ -1 +1 @@
-adns failure: init: code 22
+adns failure: init: errno=EINVAL