On Sun, May 07, 2023 at 04:48:11AM +0200, Ángel via mailop wrote:
> None of those would now be able to email yahoo accounts, apparently. I
> find it hard to believe that they may have added such restriction on
> purpose. It may be that a check inadvertently added a dependency on th
> domain part of
> Understood. We plan to change the setup over the summer but until then we
> have to work with what we have. When we change we will probably set up our
> own postfix server for mail handling.
As far as I can tell it's about a two hour job to do the latter.
> I should have added that our future
On 2023-05-06 at 12:44:26 UTC-0400 (Sat, 6 May 2023 18:44:26 +0200)
Christian Seitz via mailop
is rumored to have said:
Hello,
we are a small not-for-profit ISP in Germany and having some issues
with Yahoo since April. All emails from subdomains are no longer being
accepted by the Yahoo emai
On 2023-05-06 at 18:44 +0200, Christian Seitz via mailop wrote:
> If I am not wrong a DNS zone can only have a single SOA record. Yahoo
> requests
> an SOA record per subdomain. That does not make any sense to me. We
> would have
> to create one DNS zone per subdomain, but that's not how DNS is
>
On 05/06/2023 07:49 PM, H wrote:
> On 05/06/2023 03:24 PM, Atro Tossavainen via mailop wrote:
>>> We are mailing from our own CRM system but using Ionos (1and1.com) as our
>>> mail service.
>> You're setting yourselves up to fail by mailing out of a server shared
>> by thousands of other customers
On 05/06/2023 03:24 PM, Atro Tossavainen via mailop wrote:
>> We are mailing from our own CRM system but using Ionos (1and1.com) as our
>> mail service.
> You're setting yourselves up to fail by mailing out of a server shared
> by thousands of other customers. The error messages you quote testify
On 05/06/2023 02:17 PM, Dan Lester wrote:
> You might want to explore the extent to which ionas might be sending these
> out with IPs that are spam blacklisted. I just fought off a similar issue
> with Sender, because they did assign me such an IP. I've also always
> suspected that IPs are block
Am 06.05.23 um 18:44 schrieb Christian Seitz via mailop:
Hello,
...
I already tried to contact Yahoo before sending this email to the list and they acknowledged the issue "You are
correct, we are indeed looking for an SOA for each individual subdomain if you're going to use it in the SMTP
(
Hello,
according to replies from Hosteurope it turns out our server with
212.201.120.206 is listed on csi.cloudmark.com.
I can't find an RBL check to confirm that. The following two say, it is not:
https://tinycp.com/page/show/rbl-check
https://whois.smartweb.cz/en/blacklist/check/212.201.120
Dnia 6.05.2023 o godz. 23:36:52 Christian Seitz via mailop pisze:
> "www.in-berlin.de" also is just a subdomain for web content and not
> a completely separate zone with it's own NS and SOA records.
I would rather call it a "host" and not "subdomain" (because it certainly
does have an A or r
Dnia 6.05.2023 o godz. 23:36:52 Christian Seitz via mailop pisze:
> >My concept of a "subdomain" is that it's just a (technically)
> >regular domain, ie. regular DNS zone, which has a SOA record, NS
> >records etc. It's
> >juts colled a "subdomain" (which is quite arbitral) because it's one level
Re:*Impressum*
Contact: Simon Lyall
Email: m...@mailop.org
That e-mail address doesn't work. (Speaking of e-mail troubles!)
Address not found
Your message wasn't delivered to *m...@mailop.org* because the address
couldn't be found, or is unable to receive mail._
Hello,
Am 06.05.2023 um 20:54 schrieb Jaroslaw Rafa via mailop:
Dnia 6.05.2023 o godz. 18:44:26 Christian Seitz via mailop pisze:
If I am not wrong a DNS zone can only have a single SOA record.
Yahoo requests an SOA record per subdomain. That does not make any
sense to me. We would have to cr
For unknown reasons, I got one of these tossed at me by a customer who
inexplicably wants to send mail to an @att.net address
Action: failed
Status: 5.3.0
Remote-MTA: dns; al-ip4-mx-vip1.prodigy.net
Diagnostic-Code: smtp; 553 5.3.0 alph774 DNSBL:RBL 521< 74.115.11
> We are mailing from our own CRM system but using Ionos (1and1.com) as our
> mail service.
You're setting yourselves up to fail by mailing out of a server shared
by thousands of other customers. The error messages you quote testify
to that. Don't do it.
--
Atro Tossavainen, Chairman of the Boa
Dnia 6.05.2023 o godz. 18:44:26 Christian Seitz via mailop pisze:
>
> If I am not wrong a DNS zone can only have a single SOA record.
> Yahoo requests an SOA record per subdomain. That does not make any
> sense to me. We would have to create one DNS zone per subdomain, but
> that's not how DNS is
May 7, 2023 at 12:44 AM, "Christian Seitz via mailop" wrote:
>
> Hello,
>
> we are a small not-for-profit ISP in Germany and having some issues with
> Yahoo
> since April. All emails from subdomains are no longer being accepted by the
> Yahoo email servers. IN-Berlin provides subdomains for
Hello,
we are a small not-for-profit ISP in Germany and having some issues with Yahoo
since April. All emails from subdomains are no longer being accepted by the
Yahoo email servers. IN-Berlin provides subdomains for their users since the
beginning of the 1990th and as far as I know this never
I am new to doing mass mailings to customers and leads - not spam - and am
looking for some introduction how to interpret different types of rejection
messages so we can improve our success rate etc.
We are mailing from our own CRM system but using Ionos (1and1.com) as our mail
service. I have
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