Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-10 Thread Ken Peng via mailop
Hello I almost forgot that, here a local ISP (and the biggest) Hinet uses primarily subdomain as the mail address for its users. for example, $ for i in `seq 11 19`;do dig ms$i.hinet.net mx +nocmd +noall +answer;echo;done ms11.hinet.net. 86263 IN MX 0

Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-09 Thread Tobias Fiebig via mailop
Heho, On Tue, 2023-05-09 at 20:20 -0400, John Levine wrote: > ... > There are millions of domains on the Internet and only a few thousand > in the PSL, so this is not a problem that most people need to worry > about. I am actually rather certain that 'not most people' approximately evaluates to

Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-09 Thread John Levine via mailop
It appears that Tobias Fiebig via mailop said: >Talking to a colleague about this; What you could do is move your >current DNS setup behind powerdns frontends with a remote backend: > >https://doc.powerdns.com/authoritative/backends/remote.html

Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-09 Thread Tobias Fiebig via mailop
On Tue, 2023-05-09 at 10:19 +0200, Stefano Bagnara via mailop wrote: > ... > > #1 host -t soa e.comune.bardolino.vr.it > e.comune.bardolino.vr.it is an alias for app.mailvox.it. > ... > > I guess it is not the missing SOA at #2 because all of our senders > share that step and most of them show

Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-09 Thread Stefano Bagnara via mailop
On Tue, 9 May 2023 at 04:10, John Levine wrote: > It appears that Stefano Bagnara via mailop said: > >Sounds like our standard senders using @e.example.com domain in their > >RFC5321 are able to deliver to Yahoo while italian municipalities > >using, e.g., @e.comune.bardolino.vr.it (so 2 more

Re: [mailop] [E] Re: PSL: SOA record per subdomain required?!

2023-05-08 Thread John Levine via mailop
It appears that Stefano Bagnara via mailop said: >On Mon, 8 May 2023 at 20:50, Marcel Becker via mailop >wrote: >> I can't speak for the Yahoo of over a decade ago, but I can assure you that >> the Yahoo of today will respond and try to help you if you actually >reach out to us having a