Take a look at this RBL tester -- at present it tests 239 lists and
provides more detailed reporting:
The complete IP check for sending Mailservers
https://multirbl.valli.org/lookup/45.79.209.44.html
A few of the lesser-known lists show that your IP address has been
hitting spam traps. (I believe you deserve the white gloves, which
go well with a white hat, and I'm hoping this might be a helpful
resource for you -- I have a few others, if anyone's interested.)
> This violates the RFCs with *exceptional* thoroughness.
> [ RFC 5321 ss. 4.5.1 and 6.3, to wit. ]
>
> If you are, or know, a postmaster at hotmail.com/outlook.com,
> please take my white gloves and smack yourself/them across the face.
>
> Then tell them their error messages don't contain the codes listed
> in their error table webpage, and I'm not blacklisted anyway.
>
> https://mxtoolbox.com/SuperTool.aspx?action=blacklist%3a45.79.209.44&run=toolpage
>
> Cheers,
> -- jra
>
> ----- Forwarded Message -----
> > From: "Mail Delivery System" <mailer-dae...@franklin.baylink.com>
> > To: "jra" <j...@baylink.com>
> > Sent: Monday, February 5, 2024 12:22:09 PM
> > Subject: Undelivered Mail Returned to Sender
>
> > This is the mail system at host franklin.baylink.com.
> >
> > I'm sorry to have to inform you that your message could not
> > be delivered to one or more recipients. It's attached below.
> >
> > For further assistance, please send mail to postmaster.
> >
> > If you do so, please include this problem report. You can
> > delete your own text from the attached returned message.
> >
> > The mail system
> >
> > <postmas...@hotmail.com>: host
> > hotmail-com.olc.protection.outlook.com[104.47.11.33] said: 550 5.7.1
> > Unfortunately, messages from [45.79.209.44] weren't sent. Please contact
> > your Internet service provider since part of their network is on our
> > block
> > list (S3150). You can also refer your provider to
> > http://mail.live.com/mail/troubleshooting.aspx#errors.
> > [VI1EUR02FT025.eop-EUR02.prod.protection.outlook.com
> > 2024-02-05T17:21:57.814Z 08DC264B5E1D1A8E] (in reply to MAIL FROM
> > command)
>
> --
> Jay R. Ashworth Baylink
> j...@baylink.com
> Designer The Things I Think RFC 2100
> Ashworth & Associates http://www.bcp38.info 2000 Land Rover DII
> St Petersburg FL USA BCP38: Ask For It By Name! +1 727 647 1274
>
--
Postmaster - postmas...@inter-corporate.com
Randolf Richardson, CNA - rand...@inter-corporate.com
Inter-Corporate Computer & Network Services, Inc.
Vancouver, Beautiful British Columbia, Canada
https://www.inter-corporate.com/
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