man spfquery (Commandes) - verifies SMTP sender ip, hello and address

NAME

spfquery - verifies SMTP sender ip, hello and address

SYNOPSIS

spfquery [-v] [ -file <file> | VERIFY OPTIONS ]

DESCRIPTION

spfquery queries the SPF records for a DNS domain. It then compares the arguments as specified in the optional commandline arguments or as read from standard input. sqfquery will print the result of this comparison to standard output and exit with the appropriate error code.

For further details on SPF please visit http://spf.pobox.com/

COMMANDLINE SWITCHES

-v Display a brief help message and exit.

-file <file>
Read input from file.

VERIFY OPTIONS

-ipv4=[IP_ADDRESS]
The SMTP senders ipv4 IP address.
-sender=[EMAIL_ADDRESS]
The envelope from address.
-helo=[HELO_HOST]
The helo host specified by the SMTP sender.

OUTPUT

pass
The specified client is a designated mailer for the senders domain.
error
Temporary failure while resolving designated mailer status for the senders domain.
unknown
Senders domain does not designate permitted mailers.
fail
The specified client is not a designated mailer for the senders domain.
softfail
The specified client is not a designated mailer for the senders domain, however, the senders domain is still in the process of transitioning to SPF.

EXAMPLES

spfquery -ipv4=127.0.0.1 -sender=me@example.com -help=mail.example.com

echo "127.0.0.1 my@example.com mail.example.com" | spfquery -file -

EXIT CODE

0
fail
1
softfail
2
unknown
3
error
4
pass

SEE ALSO

Mail::SPF::Query(3), spfd(8)

COPYRIGHT

Copyright (C) 2003 - Meng Weng Wong <mengwong+spf@pobox.com>

All Rights Reserved. This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.

See /usr/share/common-licenses/Artistic.

AUTHOR

The spfquery executable was written by Meng Weng Wong.

This manual page was written by S. Zachariah Sprackett.