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Groups > uk.telecom.broadband > #57266

Re: Broadband Over the Mobile Network

From "Jeff Gaines" <jgnewsid@outlook.com>
Newsgroups uk.telecom.broadband
Subject Re: Broadband Over the Mobile Network
Date 2026-05-21 13:19 +0000
Message-ID <xn0pq1ilqbdfhe800u@news.individual.net> (permalink)
References <xn0pq1c6qb4pzfi00l@news.individual.net> <10umqk1$n0er$1@dont-email.me> <6Qv*Le8GA@news.chiark.greenend.org.uk>

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On 21/05/2026 in message <6Qv*Le8GA@news.chiark.greenend.org.uk> Theo wrote:

>Graham J <nobody@nowhere.co.uk> wrote:
>>Jeff Gaines wrote:
>>
>>[snip]
>>
>>>Does anybody here have this sort of service? If so is it something that
>>>you get used to? It's quite a different way of working.
>>
>>Be aware that most mobile networks use CGNAT.  Professional email
>>services may reject connections coming from CGNAT because it allows
>>multiple users per public IP, and some of those users will (perhaps
>>unkowingly) send "unsavoury material".
>>
>>It is possible to get a static public IP but it won't be at the entry
>>level price.
>
>I would expect email to be going via an email provider like Gmail, Outlook,
>or a hosting company's SMTP server.  Are you saying those may block genuine
>authenticated users connecting via CGNAT?
>
>Running your own SMTP server which routes direct to the recipient from
>behind an ISP connection is a recipe for trouble nowadays, CGNAT or no
>CGNAT.  So don't do that.
>
>Theo

My email program (eM Client) sends/collects email directly from my own 
domains hosted by Heart Internet and Mythic Beasts.

-- 
Jeff Gaines Dorset UK
The only thing necessary for evil to prevail is for good people to do or 
say nothing. (Edmund Burke)

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Thread

Broadband Over the Mobile Network "Jeff Gaines" <jgnewsid@outlook.com> - 2026-05-21 09:15 +0000
  Re: Broadband Over the Mobile Network Theo <theom+news@chiark.greenend.org.uk> - 2026-05-21 10:41 +0100
    Re: Broadband Over the Mobile Network "Jeff Gaines" <jgnewsid@outlook.com> - 2026-05-21 10:05 +0000
      Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-21 10:16 +0000
      Re: Broadband Over the Mobile Network Roger Mills <mills37.fslife@gmail.com> - 2026-05-21 15:07 +0100
    Re: Broadband Over the Mobile Network Mark Undrill <spam@invalid.invalid> - 2026-05-21 11:17 +0100
  Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-21 12:34 +0100
    Re: Broadband Over the Mobile Network Theo <theom+news@chiark.greenend.org.uk> - 2026-05-21 14:11 +0100
      Re: Broadband Over the Mobile Network "Jeff Gaines" <jgnewsid@outlook.com> - 2026-05-21 13:19 +0000
        Re: Broadband Over the Mobile Network Theo <theom+news@chiark.greenend.org.uk> - 2026-05-21 15:06 +0100
          Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-21 22:09 +0100
            Re: Broadband Over the Mobile Network Theo <theom+news@chiark.greenend.org.uk> - 2026-05-22 00:01 +0100
              Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-22 05:43 +0000
              Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-22 08:22 +0100
                Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-22 07:36 +0000
                Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-22 09:15 +0100
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-22 21:47 +0100
                Re: Broadband Over the Mobile Network Chris <ithinkiam@gmail.com> - 2026-05-23 10:09 +0000
                Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-23 10:32 +0000
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-23 20:48 +0100
                Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-24 06:11 +0000
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-24 11:27 +0100
                Re: Broadband Over the Mobile Network Tweed <usenet.tweed@gmail.com> - 2026-05-24 11:18 +0000
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-24 14:18 +0100
                Re: Broadband Over the Mobile Network David Rance <david@SPAMOFF.invalid> - 2026-05-24 18:37 +0100
                Re: Broadband Over the Mobile Network Chris <ithinkiam@gmail.com> - 2026-05-24 22:10 +0000
                Re: Broadband Over the Mobile Network Richmond <dnomhcir@gmx.com> - 2026-05-25 10:21 +0100
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-24 10:58 +0100
                Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-24 11:29 +0100
      Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-21 14:23 +0100
        Re: Broadband Over the Mobile Network Theo <theom+news@chiark.greenend.org.uk> - 2026-05-21 15:15 +0100
          Re: Broadband Over the Mobile Network Graham J <nobody@nowhere.co.uk> - 2026-05-21 22:16 +0100
      Re: Broadband Over the Mobile Network Chris <ithinkiam@gmail.com> - 2026-05-21 14:12 +0000
      Sending email from own server (was: Broadband Over the Mobile Network) Geoff Clare <geoff@clare.See-My-Signature.invalid> - 2026-05-22 13:59 +0100
        Re: Sending email from own server Graham J <nobody@nowhere.co.uk> - 2026-05-22 14:20 +0100
          Re: Sending email from own server Tweed <usenet.tweed@gmail.com> - 2026-05-22 15:23 +0000
            Re: Sending email from own server Graham J <nobody@nowhere.co.uk> - 2026-05-22 20:03 +0100
    Re: Broadband Over the Mobile Network David Wade <g4ugm@dave.invalid> - 2026-05-21 19:01 +0100
  Re: Broadband Over the Mobile Network Chris <ithinkiam@gmail.com> - 2026-05-21 13:26 +0000
  Re: Broadband Over the Mobile Network Java Jive <java@evij.com.invalid> - 2026-05-21 15:18 +0100
  Re: Broadband Over the Mobile Network Jason H <jason_hindle@yahoo.com> - 2026-05-30 09:29 +0000
    Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-30 13:43 +0100
    Re: Broadband Over the Mobile Network Woody <harrogate3@ntlworld.com> - 2026-05-30 15:54 +0100
      Re: Broadband Over the Mobile Network Andy Burns <usenet@andyburns.uk> - 2026-05-30 16:01 +0100
        Re: Broadband Over the Mobile Network Woody <harrogate3@ntlworld.com> - 2026-05-30 20:12 +0100
      Re: Broadband Over the Mobile Network "J. P. Gilliver" <G6JPG@255soft.uk> - 2026-05-30 17:22 +0100
      Re: Broadband Over the Mobile Network Richmond <dnomhcir@gmx.com> - 2026-05-30 17:25 +0100
        Re: Broadband Over the Mobile Network David Wade <g4ugm@dave.invalid> - 2026-05-30 17:51 +0100

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