Re: [mailop] AT&T Blocklist

2024-06-19 Thread Jaroslaw Rafa via mailop
Dnia 18.06.2024 o godz. 20:27:49 Scott Mutter via mailop pisze: > I work in the shared web hosting industry, which may be foreign to a lot of > people on this list. > > With shared hosting, 1 physical server and 1 IP address hosts 100s of other > websites and email accounts. And some of those acc

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Jeff Peng via mailop
On 2024-06-19 10:11, Scott Mutter via mailop wrote: On Tue, Jun 18, 2024 at 8:31 PM Jeff Peng via mailop wrote: Mike is right. mx1.amscomputer.com has an A RR 107.181.229.51 which points back its PTR to zephyr.wznoc.com. the two domains are not matched, hence messages sent from this serve

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Scott Mutter via mailop
On Tue, Jun 18, 2024 at 8:31 PM Jeff Peng via mailop wrote: > Mike is right. > > mx1.amscomputer.com has an A RR 107.181.229.51 which points back its > PTR to zephyr.wznoc.com. > > the two domains are not matched, hence messages sent from this server > will be rejected by postfix's such configu

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Jeff Peng via mailop
On 2024-06-19 07:18, Michael Peddemors via mailop wrote: https://wznoc.com/ With a obscure page like that, you are asking for trouble.. Just like the pages many of the bullet proof hosters throw up.. Why not use amscomputer.com in the PTR records, if these are your servers? https://www.amsco

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Scott Mutter via mailop
On Tue, Jun 18, 2024 at 6:18 PM Michael Peddemors via mailop < mailop@mailop.org> wrote: > https://wznoc.com/ > > With a obscure page like that, you are asking for trouble.. > Just like the pages many of the bullet proof hosters throw up.. > > Why not use amscomputer.com in the PTR records, if the

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Michael Peddemors via mailop
https://wznoc.com/ With a obscure page like that, you are asking for trouble.. Just like the pages many of the bullet proof hosters throw up.. Why not use amscomputer.com in the PTR records, if these are your servers? https://www.amscomputer.com/ Inquiring minds would like to know. CIDR:

Re: [mailop] AT&T Blocklist

2024-06-18 Thread Faisal Misle via mailop
In the past few weeks Lili has replied to *various* threads about ATT blockings. Have you tried reaching out off list to her? On 6/18/24 9:25 PM, Scott Mutter via mailop wrote: What's going on with AT&T? They're blocking our mail servers left and right (IPs aren't on any other blacklist mind

[mailop] AT&T Blocklist

2024-06-18 Thread Scott Mutter via mailop
What's going on with AT&T? They're blocking our mail servers left and right (IPs aren't on any other blacklist mind you) and not hearing a peep from abuse_...@abuse-att.net. What's the point of having your blocked message state to send an email to abuse_...@abuse-att.net if nobody is going to mon