add RFC 7871

diff --git a/doc/rfc.rst b/doc/rfc.rst
index feae81622897ccc1a2fee7757dcb241082401798..fc317fdf4c223cdbd2b0eb0e0aabfe36d4d3c1cf 100644 (file)
--- a/doc/rfc.rst
+++ b/doc/rfc.rst
@@ -126,6 +126,9 @@ Misc RFCs
 `RFC 4343 <https://tools.ietf.org/html/rfc4343>`_
     Case-sensitivity clarification.
 
+`RFC 7871 <https://tools.ietf.org/html/rfc7871>`_
+    Client Subnet in DNS Queries
+
 `RFC 7873 <https://tools.ietf.org/html/rfc7873>`_
    Domain Name System (DNS) Cookies