spfquery.libspf2(1) on Linux
The text ea2aa9662239, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
checks if an IP address is an SPF-authorized SMTP sender for a domain.
Flags it lists
-
--debug -
--default-explanation -
--fallback -
--file -
--guess -
--helo -
--help -
--ip -
--keep-comments -
--local -
--max-lookup -
--name -
--override -
--rcpt-to -
--sanitize -
--sender -
--trusted -
--version -
-a -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-k -
-l -
-m -
-n -
-r -
-s -
-t -
-v -
-z