diff --git a/rtfd/public/bind9/index.rst b/rtfd/public/bind9/index.rst
index 74bb7f4..3ecf599 100644
--- a/rtfd/public/bind9/index.rst
+++ b/rtfd/public/bind9/index.rst
@@ -54,3 +54,18 @@ Domain
   12.3.2.1.in-addr.arpa.  IN PTR server.sub.domain.tld.
   34.3.2.1.in-addr.arpa.  IN PTR dl.sub.domain.tld.
   56.3.2.1.in-addr.arpa.  IN PTR sub.domain.tld.
+
+SSHFP
+-----
+
+= =======
+4 ed25519
+= =======
+
+= ======
+2 sha256
+= ======
+
+::
+
+ @ IN SSHFP 4 2 …