Tools to check email parameters (SPF, DKIM, SPAM)

Way-1:  mail directly to  "check-auth@verifier.port25.com"
wait you will got response.................email from this


Way-2:  Goto   http://www.isnotspam.com/

you will got an Email Address like ins-lc0klxp0@isnotspam.com
Each time you will got   a new Email address

Copy this email address and send  an email(from the sender email you need to test) to this email address.

And finally click to this web sites button "VIEW YOUR REPORT"


You will got reports like bellow...............

Summary of Results
====================

SPF Check : pass
Sender-ID Check : pass
DomainKeys Check : neutral
DKIM Check : pass
SpamAssassin Check : ham (non-spam)

Details
====================


---------------------------------------------------------
SPF check details:
----------------------------------------------------------

----------------------------------------------------------
Sender-ID check details:
---------------------------------------------------------

----------------------------------------------------------
DomainKeys check details:
----------------------------------------------------------

----------------------------------------------------------
DKIM check details:
----------------------------------------------------------

----------------------------------------------------------
SpamAssassin check details:
----------------------------------------------------------

DKIM spf Check::  https://www.mail-tester.com/spf-dkim-check

Block or Reject any postmaster or other users by postfix MailScanner

vi /etc/MailScanner/MailScanner.conf
# Send Notices = no
# Notices From = MailScanner
# Notices To = postmaster
# Local Postmaster = postmaster

Deliver Unparsable TNEF = no  to yes

Block By Postfix main.conf

/etc/postfix/sender_access:

# /etc/postfix/sender_access
#
# Black/Whitelist for senders matching the 'MAIL FROM' field. Examples...
#
oneuser@example1.com      OK
junk@spam.com             REJECT
marketing@                REJECT
info@                     OK
example.marketing.com     REJECT
someexample.com           OK


postmap /etc/postfix/sender_access

zimbra zmmailboxdctl is not running

stop postfix , qmail and httpd

found in /opt/zimbra/log/zmmailboxd_manager.pid: No such process

su - zimbra

zmcontrol start

zmmailboxdctl start


zmcontrol status

now browse::

https://zimbra.examplekhan.com:7071/zimbraAdmin/

Netcut to control Network using ARP

Netcut to control Network using ARP
===========================

We can use netcut at Windows or Android to control our network/wifi using ARP

- Netcut can detects IP/MAC address,
- Netcut can control/change MAC and network usage
- Netcut can  cutoff anyones internet or resume anyone with same network
- Netcut  can also change gateway


Netcut can help you figure out exactly who is on your network by IP Address, Device Name or MAC address. Designed for use in both the home and the office, netcut can identify which devices are on the network including iPhones, iPads, Mobile Phones and more.

This program can also clone mac addresses of any device on your network to your own adaptor. Netcut can also enable and disable any devide on the network and protect computers from ARP spoof attacks.

Easy to use: One click to Protect user Computer Function! No one in the network can cut you off with ARP spoof technology anymore .