Lookups: support IPv6 addresses in the spf lookup type. Bug 2378

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 32d57d027ec1a7c2d2d42a6c5a0e807b69508bab..736ac0fe43538c7d3ec33b9b476d058f19f41d32 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -40323,7 +40323,11 @@ would relax host matching rules to a broader network range.
 .cindex SPF "lookup expansion"
 .cindex lookup spf
 A lookup expansion is also available. It takes an email
-address as the key and an IP address as the database:
+address as the key and an IP address
+.new
+(v4 or v6)
+.wen
+as the database:
 
 .code
   ${lookup {username@domain} spf {ip.ip.ip.ip}}
@@ -40331,7 +40335,6 @@ address as the key and an IP address as the database:
 
 The lookup will return the same result strings as can appear in
 &$spf_result$& (pass,fail,softfail,neutral,none,err_perm,err_temp).
-Currently, only IPv4 addresses are supported.