.TH SPF 4
.SH NAME
spf \- SPF v1 email veritication tool
.SH SYNOPSIS
.B spf
[
.B -D
] [
.B -w
] [
.B -u
.I user
] [
.B -d
.I helo domain name
] [
.B -a
.I client ip address
] [
.B -l
.I local domain name
]
.PP
.SH DESCRIPTION
.PP
.I Spf 
checks whether a domain has a
.I SPF 
or
.O TXT
DNS resource name and evaluates that record in order to determine the autenticy of an incoming mail.
.PP
.SH USAGE
.PP
.TP
.B -D
 prints debug information.
.TP
.B -w
prints the address evaluated to be used with whitelists
.B -u
specify the user part of the sender id given in the mail From field.
.TP
.B -d
specify the domain part of the sender id given in the mail From field.
.TP
.B -a
specify the addres of the incoming MTA or email client.
.TP
.B -l
specify the local domain name.
.PP

.PP
.SH FILES
.B /$objtype/bin/aux/spf
.PP
.B /sys/man/4/spf
.PP
.B /mail/lib/validatesender
.PP
.SH SOURCE
.B /n/sources/contrib/gabidiaz/tar/spf.tbz
.PP
.SH BUGS
Please report bugs to 
.I [email protected].