Update actions.rst

clarify SpoofAction()

diff --git a/pdns/dnsdistdist/docs/reference/actions.rst b/pdns/dnsdistdist/docs/reference/actions.rst
index 5442d647c4c72b132cfc7d79e4b065e9930af32e..0fa2424d89ac60a2b8f85fbb702679824a74550c 100644 (file)
--- a/pdns/dnsdistdist/docs/reference/actions.rst
+++ b/pdns/dnsdistdist/docs/reference/actions.rst
@@ -797,6 +797,9 @@ The following actions exist.
   Forge a response with the specified IPv4 (for an A query) or IPv6 (for an AAAA) addresses.
   If you specify multiple addresses, all that match the query type (A, AAAA or ANY) will get spoofed in.
 
+  Note that if you only specify only addresses of one type (e.g. only IPv4 addresses), then queries for the other type (in this case AAAA queries), will **not** be spoofed.
+  This means that for most practical cases, you'd need to specify at least one IPv4 and one IPv6 address.
+
   :param string ip: An IPv4 and/or IPv6 address to spoof
   :param {string} ips: A table of IPv4 and/or IPv6 addresses to spoof
   :param table options: A table with key: value pairs with options.