Re: [mailop] How to ensure ownership from a Microsoft email?

2024-06-05 Thread Alexander Robohm via mailop
Am 05.06.2024 um 18:49 schrieb Graeme Fowler via mailop: PS I’m definitely on the hate side today, having discovered that to actually _use_ MS’s implementation of DKIM, I may well have to shell out a 6 figure GBP sum. If anyone can demonstrate to me that outbound DKIM signing in Exchange Onlin

Re: [mailop] Why an SPF hard bounce on ~all ?

2024-06-28 Thread Alexander Robohm via mailop
Hi, for a bit of background: RFC 7208, which defines SPF, defines two kinds of identity, namely the "MAIL FROM identity" and the "HELO identity", in sections 2.3 and 2.4 respectively. The HELO identity is the HELO hostname, assuming that is is a valid domain name. The MAIL FROM identity is the ad

Re: [mailop] Mimecast DKIM Sender Invalid

2024-10-21 Thread Alexander Robohm via mailop
Am 21.10.2024 um 18:40 schrieb Florian Effenberger via mailop: What puzles me a lot is where the problem comes from. I consider my setup pretty much standard here - I connect to my MX, which sends out the message that it routes through rspamd, which takes care of DKIM signing. No other modifica

Re: [mailop] Mimecast DKIM Sender Invalid

2024-10-21 Thread Alexander Robohm via mailop
Am 21.10.2024 um 19:21 schrieb Benny Pedersen via mailop: i wait until dns servers support utf8, punktum.dk still does not support anything other then idn 1. IDNA is the correct way to handle non-ASCII domain names in applications, and this is what is done for internationalized mail. [1] 2. T

Re: [mailop] Mimecast DKIM Sender Invalid

2024-10-21 Thread Alexander Robohm via mailop
Am 21.10.2024 um 22:36 schrieb Vsevolod Stakhov via mailop: There are many clear advantage of emails over homing pigeons if we talk about communications. Could you please demonstrate what are the advantages of 8 bit mime? Yes, it saves some small fraction of the traffic and CPU resources but th