> On 30 Apr 2024, at 13:39, Walter H. via bind-users <bind-users@lists.isc.org> > wrote: > > On 29.04.2024 22:19, Lee wrote: >> On Sun, Apr 28, 2024 at 2:18 AM Walter H. via bind-users >> <bind-users@lists.isc.org> wrote: >> >> something that I replied to and got this in response: >> >> Error Icon >> Message blocked >> Your message to Walter.H@[..snip..] has been blocked. See technical >> details below for more information. >> >> The response from the remote server was: >> 554 5.7.1 : Client host rejected: Use IPv4 >> >> > For explanation: this is MY mail server, which blocks IPv6 connections from > > Outlook.com > Gmail.com > ... > > as these are the biggest SPAM senders
As far as I know they deliver email over both IPv4 and IPv6 (spam and ham) independently of the transport. The only thing that blocking one transport like this does is cause email to be unreliable. The sender has no control over the transport protocol used. > -- > Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from > this list > > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
