via mailop
>To: mailop@mailop.org
>Cc:
>Date: Tue, 5 Mar 2024 21:01:57 + (GMT)
>Subject: [mailop] mimecast "antispoofing"
>I just had a bounce, when a member of the list posted, from what is
>presumably a mimecast served company, to one of my club lists.
>The me
On 3/5/2024 3:01 PM, Julian Bradfield via mailop wrote:
What should they be doing according to "best practice"?
Not rejecting mail based solely on SPF results.
- Mark Alley
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I just had a bounce, when a member of the list posted, from what is
presumably a mimecast served company, to one of my club lists.
The member's own copy of the list posting was bounced by his provider
with
550 Rejected by header based Anti-Spoofing policy:
[member's address redacted] -
Hi *,
is there anybody out there, affiliated with Mimecast?
Please can you contact me via private mail?
We're experiencing certifiate issues on incoming connections from
(probably) mimecast operated servers after re-issuing our local
certificates.
Best regards from Dresden/Germany
Viele
On Thu, 7 Dec 2023 17:35:38 +0200, Stephan Fourie via mailop
wrote:
>Anyone else seeing the same issue? Or, can offer some advice?
A large number of the clients I monitor daily are seeing this regularly. The
mail eventually goes through.
mdr
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Hi everyone,
Is there perhaps a Mimecast rep on the list? We're seeing increased temp
rejections from Mimecast across 3 geographically separated email clusters
ie. many different mail servers and IP ranges. The message in the logs is
the generic temp reject: 451 Internal resource temporarily
On Thu 29/Jun/2023 04:46:35 +0200 Sebastian Nielsen via mailop wrote:
See RFC 8058 on doing one-click unsubs in a way unlikely to be mistriggered.
Its a good idea, but don't count on all MUAs implementing this function, so
best here is to have both, if request arrives from the RFC 8058
>>See RFC 8058 on doing one-click unsubs in a way unlikely to be mistriggered.
Its a good idea, but don't count on all MUAs implementing this function, so
best here is to have both, if request arrives from the RFC 8058 header, treat
it as secure enough to warrant one-click, but if it arrives
It appears that Grant Taylor via mailop said:
>On 6/28/23 11:07 AM, Chris Truitt via mailop wrote:
>> The Mimecast spam checking appears to be clicking every link. This has
>> inadvertently caused an uptick in Unsubscribes.
>
>Aside: Isn't this why the unsubscribe links are encouraged to use /
meddelande-
Från: Grant Taylor via mailop
Skickat: den 28 juni 2023 22:22
Till: mailop@mailop.org
Ämne: Re: [mailop] Mimecast Adimin Probation Block - 74.203.49.59
On 6/28/23 11:07 AM, Chris Truitt via mailop wrote:
> The Mimecast spam checking appears to be clicking every link. This
On 6/28/23 11:07 AM, Chris Truitt via mailop wrote:
The Mimecast spam checking appears to be clicking every link. This has
inadvertently caused an uptick in Unsubscribes.
Aside: Isn't this why the unsubscribe links are encouraged to use /
require a POST so that simple GETs don't accidentally
Replied offline.
From: mailop on behalf of Chris Truitt via mailop
Date: Wednesday, June 28, 2023 at 12:11 PM
To: Dave Smith via mailop
Subject: [mailop] Mimecast Adimin Probation Block - 74.203.49.59
Hi Dave,
We're getting a Mimecast Admin Probation Block.
The Mimecast spam checking appears
Hi Dave,
We're getting a Mimecast Admin Probation Block.
The Mimecast spam checking appears to be clicking every link. This has
inadvertently caused an uptick in Unsubscribes.
smtp;550 Administrative prohibition - envelope blocked -
https://community.mimecast.com/docs/DOC-1369#550
Please is there an admin from Mimecast on the list? Please contact me
directly offline for an email delivery issue.
Thanks,
Udeme
Postmaster at Wish
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Hello,
Would someone from Mimecast please reach out to me off list? I'd like to
discuss DMARC reporting and response.
Thanks,
Autumn Tyr-Salvia
atyrsalvia@agari
tyrsalvia@gmail
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This guy posted to Mailop back in May:
Andrew Gosney
Cheers,
Al Iverson
On Wed, Jul 4, 2018 at 8:00 PM Serge Malev wrote:
>
> Hi.
>
> If anyone from Mimecast tech support is on this list, could you contact me
> directly, please?
>
> We are having a funny problem with a couple of our IP
Hi.
If anyone from Mimecast tech support is on this list, could you contact me
directly, please?
We are having a funny problem with a couple of our IP addresses having been
registered with Mimecast by their customer in a way that prevents any other
Mimecast customer using them.
There is a
Hi all,
Wondering if there is anyone here from Mimecast, or if not, can anyone
point me to a Postmaster contact there?
Thanks in advance,
--Jaren Angerbauer
Proofpoint Postmaster
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