[mailop] Email delivery issue

Hello all, We are running into a rather specific problem of not receiving emails from certain email domains. They are coming from these relays: mx00X.netsol.xion.oxcs.net or mx00X.webcom.xion.oxcs.net (The uppercase X denotes 1-4.) On our end, we sifted through the logs but we didn't even see th

Re: [mailop] Email delivery issue

For the record, they are located on OVH IP space.. give all the problems from that IP space, many vendors could be blocking traffic from them.. NetRange: 135.148.130.0 - 135.148.130.127 CIDR: 135.148.130.0/25 NetName:OVH-DEDICATED-FO NetHandle: NET-135-148-130-0-1 Pa

Re: [mailop] Certain ESPs and mailing lists

Thanks, Mark - that was already very helpful. On 25.11.2024 17:57, Mark Fletcher via mailop wrote: [...] For the most part, in my experience, the largest ESPs are very good. [...] Apple iCloud is also good, although their bounce reasons are very opaque. [...] They are precisely the reason

Re: [mailop] Yahoo and mailing lists

On Mon, Nov 25, 2024 at 5:16 PM Geoff Mulligan via mailop wrote: > > Mark and Andy, >I wrote my own super fast, pretty tiny list manager and mailer -- it > includes a web interface, archiving mechanism, ... > > I noticed that for yahoo (and aol) email address I too have to rewrite > the From

Re: [mailop] Certain ESPs and mailing lists

On Tue, Nov 26, 2024 at 6:23 AM Carsten Schiefner via mailop < mailop@mailop.org> wrote: > > <...@icloud.com>: host mx01.mail.icloud.com[17.56.9.31] said: 554 5.7.1 > [CS01] Message rejected due to local policy. Please visit > https://support.apple.com/en-us/HT204137 (in reply to end of

Re: [mailop] Certain ESPs and mailing lists

Thanks for this pointer, Suresh - truly appreciated! Best, -C. Am 27. November 2024 02:20:21 MEZ schrieb Suresh Ramasubramanian via mailop : >If you haven’t already opened a ticket with icloudad...@apple.com please do so. > >--srs > >From: mailop on behalf of Ma

Re: [mailop] Certain ESPs and mailing lists

On 26/11/2024 14:16, Carsten Schiefner via mailop wrote: For the most part, in my experience, the largest ESPs are very good. [...] Apple iCloud is also good, although their bounce reasons are very opaque. [...] They are precisely the reason that I started this (sub-) thread - as even after m

Re: [mailop] Certain ESPs and mailing lists

If you haven’t already opened a ticket with icloudad...@apple.com please do so. --srs From: mailop on behalf of Mark Fletcher via mailop Sent: Tuesday, November 26, 2024 10:54:06 PM To: Carsten Schiefner Cc: mailop@mailop.org Subject: Re: [mailop] Certain ESPs