Thank you very much for your suggestions David. MTA is configured to use RBLs,


worked really well for me at one point. Also,


On 04/10/2018 03:14 PM, David Jones wrote:
On 04/10/2018 05:04 PM, Leandro wrote:
2018-04-10 18:52 GMT-03:00 David Jones < <>>:

    On 04/10/2018 04:47 PM, Leandro wrote:

        2018-04-10 17:49 GMT-03:00 Motty Cruz <
        <> <

             I apologize here is the email headers and body

        You should not take this domain <>
        <> seriously because it is a TLD used for free
        dynamic IP service ( <>

        There is even a fake Windows Update domain in this TLD:

        ubuntu@matrix:~$ dig +short A
        < <>>


    I noticed it was listed on the DBL
    <> and was just working to add that to my
    local rules.  Anyone know how to set this DBL up in SA?  I am trying
    to find an example in the stock SA rules now...

Yes. We list any IP using any free dynamic TLD.

A legit mail server never uses crap, or shouldn't use.

Documentation to set this DNSBL at SA:

    --     David Jones

I found an example in

[root@server spamassassin]# pwd
[root@server spamassassin]# cat
ifplugin Mail::SpamAssassin::Plugin::DNSEval

header        __RCVD_IN_SPFBL    eval:check_rbl('spfbl', '')
tflags        __RCVD_IN_SPFBL    net

header        __RCVD_IN_SPFBL_3    eval:check_rbl_sub('spfbl', '')
describe    RCVD_IN_SPFBL    Received is listed in RBL
score        RCVD_IN_SPFBL    1.2
tflags        RCVD_IN_SPFBL    net

header        RCVD_IN_SPFBL_LASTEXT eval:check_rbl('spfbl-lastexternal', '') describe     RCVD_IN_SPFBL_LASTEXT    Last external is listed in RBL
score        RCVD_IN_SPFBL_LASTEXT    2.2
tflags        RCVD_IN_SPFBL_LASTEXT    net


ifplugin Mail::SpamAssassin::Plugin::AskDNS

askdns        SENDER_IN_SPFBL A /^127\.0\.0\.3$/
tflags        SENDER_IN_SPFBL    nice net
describe    SENDER_IN_SPFBL    Sending domain listed in DBL
score        SENDER_IN_SPFBL    2.2


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