Re: Sender Rewriting Scheme and backup MX

2021-11-19 Thread Matus UHLAR - fantomas
"Matus" == Matus UHLAR <- fantomas > writes: Matus> is it not. To be precise: Matus> SRS is to be used when you accept mail for one address and re-send to Matus> another address (in different domain/on different server). Matus> this is not the case for backup MX. On 18.11.21 18:28, Togan

Re: Sender Rewriting Scheme and backup MX

2021-11-19 Thread Togan Muftuoglu
> "Viktor" == Viktor Dukhovni writes: >> On 18 Nov 2021, at 12:28 pm, Togan Muftuoglu wrote: >> >> Thanks for the clarification. One more thing having the backup MX listed in >> the SPF records of the domain and opendkim signing the relayed mails does >> not break the validations in the

Re: Sender Rewriting Scheme and backup MX

2021-11-18 Thread Wietse Venema
Viktor Dukhovni: > > On 18 Nov 2021, at 12:28 pm, Togan Muftuoglu wrote: > > > > Thanks for the clarification. One more thing having the backup MX listed in > > the SPF records of the domain and opendkim signing the relayed mails does > > not > > break the validations in the primary MX when it

Re: Sender Rewriting Scheme and backup MX

2021-11-18 Thread Viktor Dukhovni
> On 18 Nov 2021, at 12:28 pm, Togan Muftuoglu wrote: > > Thanks for the clarification. One more thing having the backup MX listed in > the SPF records of the domain and opendkim signing the relayed mails does not > break the validations in the primary MX when it receives mail from the backup, >

Re: Sender Rewriting Scheme and backup MX

2021-11-18 Thread Togan Muftuoglu
> "Matus" == Matus UHLAR <- fantomas > writes: Matus> is it not. To be precise: Matus> SRS is to be used when you accept mail for one address and re-send to Matus> another address (in different domain/on different server). Matus> this is not the case for backup MX. Thanks for the

Re: Sender Rewriting Scheme and backup MX

2021-11-18 Thread Matus UHLAR - fantomas
On 18.11.21 17:10, Togan Muftuoglu wrote: Should Sender Rewriting Scheme be enabled for a server acting as backup MX. no, SRS is supposed to be implemented for outgoing. not incoming mail. My understanding is SRS is needed if the mail server acts as forwarder. But in the case of a backup MX

Sender Rewriting Scheme and backup MX

2021-11-18 Thread Togan Muftuoglu
Hi, Should Sender Rewriting Scheme be enabled for a server acting as backup MX. Just to be specific I want one of my servers to solely act as a backup MX for the domain. My understanding is SRS is needed if the mail server acts as forwarder. But in the case of a backup MX it is not a