[exim] Re: sender verification details

2024-08-07 Thread Viktor Dukhovni via Exim-users
On Wed, Aug 07, 2024 at 09:12:57AM +0100, Jeremy Harris via Exim-users wrote: > On 06/08/2024 21:16, Ian Z via Exim-users wrote: > > Does non-callout sender verification of nonlocal addresses, in the case of > > a dnslookup router, determine the MX host of the sender domain? > > No (and there coul

[exim] Re: sender verification details

2024-08-07 Thread Ian Z via Exim-users
On Wed, Aug 07, 2024 at 09:12:57AM GMT, Jeremy Harris via Exim-users wrote: > > Does non-callout sender verification of nonlocal addresses, in the > > case of a dnslookup router, determine the MX host of the sender > > domain? > No (and there could well be more than one...). > You could do a dns

[exim] Re: sender verification details

2024-08-07 Thread Jeremy Harris via Exim-users
On 06/08/2024 21:16, Ian Z via Exim-users wrote: Does non-callout sender verification of nonlocal addresses, in the case of a dnslookup router, determine the MX host of the sender domain? No (and there could well be more than one...). You could do a dns lookup explicitly: ${lookup dnsdb{mxh=

[exim] Re: sender verification details

2024-08-07 Thread Slavko via Exim-users
Dňa 7. augusta 2024 7:41:38 UTC používateľ Viktor Dukhovni via Exim-users napísal: >I am guessing Exim can probably do this, and this is not part of "sender >verification", as such, but is likely just basic access control (as in >that other MTA I use). In default exim.conf docs one can read:

[exim] Re: sender verification details

2024-08-07 Thread Viktor Dukhovni via Exim-users
On Wed, Aug 07, 2024 at 10:23:38AM +0300, Evgeniy Berdnikov via Exim-users wrote: > On Tue, Aug 06, 2024 at 01:16:29PM -0700, Ian Z via Exim-users wrote: > > Does non-callout sender verification of nonlocal addresses, in the case of > > a dnslookup router, determine the MX host of the sender domai

[exim] Re: sender verification details

2024-08-07 Thread Evgeniy Berdnikov via Exim-users
On Tue, Aug 06, 2024 at 01:16:29PM -0700, Ian Z via Exim-users wrote: > Does non-callout sender verification of nonlocal addresses, in the case of > a dnslookup router, determine the MX host of the sender domain? Please, explain how non-local address can be verified without callout. It seems me