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authorJeremy Harris <jgh146exb@wizmail.org>2015-08-17 19:08:52 +0100
committerJeremy Harris <jgh146exb@wizmail.org>2015-08-17 19:11:38 +0100
commit950aa3fb3524550045e4f6b3eac84354e5fd4553 (patch)
treeb24ba08db7d710fc5a4c2531a96fe0ec2e118e12 /doc/doc-txt
parentf8b168d7f3adb9088f63f75a191d04ecd1f6b1eb (diff)
Docs: add note on spf lookup type, in experimental-spec
Diffstat (limited to 'doc/doc-txt')
-rw-r--r--doc/doc-txt/experimental-spec.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index f0c6d95ba..317f40101 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -448,6 +448,17 @@ spf_guess = v=spf1 a/16 mx/16 ptr ?all
would relax host matching rules to a broader network range.
+A lookup expansion is also available. It takes an email
+address as the key and an IP address as the database:
+
+ $lookup (username@domain} spf {ip.ip.ip.ip}}
+
+The lookup will return the same result strings as they can appear in
+$spf_result (pass,fail,softfail,neutral,none,err_perm,err_temp).
+Currently, only IPv4 addresses are supported.
+
+
+
SRS (Sender Rewriting Scheme) Support
--------------------------------------------------------------