Docs: Add warning about non-recursive queries during automatic domain bootstrap

diff --git a/builder b/builder
deleted file mode 160000 (submodule)
index f2c8c68..0000000
--- a/builder
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f2c8c68dccb142152d8e2120b29e597e24222ddc

diff --git a/docs/modes-of-operation.rst b/docs/modes-of-operation.rst
index 0d7bffef98ed3294b60586fd1d709ce32aa4ff26..84fc1e7af477cf34b477d6cbc67204308131ea45 100644 (file)
--- a/docs/modes-of-operation.rst
+++ b/docs/modes-of-operation.rst
@@ -254,6 +254,12 @@ Additionally, if a secondary selects multiple autoprimaries for a zone based on
 Adding a autoprimary can be done either directly in the database,
 or by using the 'pdnsutil add-autoprimary' command.
 
+.. warning::
+  When secondary gets notification and is bootstraping a new domain using autosecondary feature it does
+  SOA and NS queries to IP address from ``supermasters`` table. These queries are NOT recursive!
+  It means that domain bootstrap will fail if your primary authoritative server is hidden behind recursor,
+  so make sure these queries goes (or routed by dnsdist) straight to auth server.
+
 .. note::
   Removal of zones provisioned using the autoprimary must be
   done on the secondaries themselves, as there is no way to signal this removal