kdig: add an example for RFC4892 to documentation

diff --git a/doc/man_kdig.rst b/doc/man_kdig.rst
index a8ca7311fcc769fd39ee9f4f5b90089535917bcb..8d4c40cad6e4d3e03bc93776f60e9c9a155ba51d 100644 (file)
--- a/doc/man_kdig.rst
+++ b/doc/man_kdig.rst
@@ -401,6 +401,10 @@ Examples
 
      $ kdig @1.1.1.1 +tls +keepopen abc.example.com A mail.example.com AAAA
 
+7. Query the name server identifier and version according to :rfc:`4892`::
+
+     $ kdig @a.iana-servers.net. CH TXT id.server version.server
+
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