Hello,
It appears to be starting again for our list. Fatal bounces but ONLY on
ATT.net. Here is what Google says:
DMARC and DKIM passed. However, this may have been the bounce message to me.
Below is the bounce message to me. I see a DKIM Pass and a DKIM Fail. Can
anyone shed any other light as
On 3/12/21 1:39 PM, steve lund wrote:
> Hello,
>
> It appears to be starting again for our list. Fatal bounces but ONLY on
> ATT.net. Here is what Google says:
...
> <...@att.net>: host ff-ip4-mx-vip1.prodigy.net[144.160.159.21] said: 553
> 5.3.0 flpd599 DNSBL:RBL 521< 45.33.97.191 >_is_block
On 3/13/21 11:00 AM, Mark Sapiro wrote:
As of 03:30 PST this morning the block had not been removed.
-- Mark Sapiro The highway is for gamblers, San
Francisco Bay Area, California better use your sense - B. Dylan
There is definitely an increase in AT&T blocking mail servers recently.
I had
On 3/13/21 10:33 AM, Brian Carpenter wrote:
>
> Too date, AT&T has never
> presented any evidence for their decision to block one our IP addresses.
My experience in dealing with blocks by ATT, Microsoft and other ISPs is
that they (eventually) remove the blocks, but never once have they
provided
On 3/13/21 11:51 AM, Mark Sapiro wrote:
On 3/13/21 10:33 AM, Brian Carpenter wrote:
Too date, AT&T has never
presented any evidence for their decision to block one our IP addresses.
My experience in dealing with blocks by ATT, Microsoft and other ISPs is
that they (eventually) remove the blo
On 3/13/21 12:17 PM, Keith Seyffarth wrote:
> On 3/13/21 11:51 AM, Mark Sapiro wrote:
>>
>> My experience in dealing with blocks by ATT, Microsoft and other ISPs is
>> that they (eventually) remove the blocks, but never once have they
>> provided me with any evidence of the alleged problem email.
>
Mark,
Thanks for your response. So ATT is apparently blocking the email server of
our website host.I have notified our web host so hopefully something good
will happen eventually.
BTW, so what is this "Registering" an email server with an ISP domain? I
assume that it is basically telling them tha
On 3/13/21 7:15 PM, steve lund wrote:
Thanks for your response. So ATT is apparently blocking the email server of
our website host.I have notified our web host so hopefully something good
will happen eventually.
BTW, so what is this "Registering" an email server with an ISP domain? I
assume that