[mailop] DANE for SMTP Survey

2021-06-10 Thread Moritz Müller via mailop
Hi, Some of you might have seen our invitation to fill out our survey on DANE and SMTP usage before. In case you've already taken the time to fill in the survey: thanks a lot! For the others that wonder what this is all about: Together with researchers from Seoul National University, Virginia Te

Re: [mailop] DANE for SMTP Survey

2021-06-10 Thread Moritz Müller via mailop
I’ve heard you might not be the only one with this problem ;) Assuming that 90 days = 3 months, then I’d say you should go for the second option. — Moritz > On 10 Jun 2021, at 16:10, Stuart Henderson wrote: > > On 2021/06/10 15:48, Moritz Müller via mailop wrote: >> Together with researchers fr

Re: [mailop] DANE for SMTP Survey

2021-06-10 Thread Stuart Henderson via mailop
On 2021/06/10 15:48, Moritz Müller via mailop wrote: > Together with researchers from Seoul National University, Virginia Tech and > the University of Twente, we would like to understand which challenges > operators face when deploying DANE for SMTP. > Also, we would like to understand how operat

[mailop] Any mailbox providers that check geolocation of mail sending IP?

2021-06-10 Thread Vytis Marciulionis via mailop
Hello mailbox providers, Recently we have introduced a new /24 IP range to our mail sending infrastructure: 45.86.119.0/24 This is not a new process and we did not encounter any issues before. However, initially this particular range came with geolocation being registered to Turkey in RIPE. T

Re: [mailop] Any mailbox providers that check geolocation of mail sending IP?

2021-06-10 Thread Simon Arlott via mailop
On 2021-06-10 16:00, Vytis Marciulionis via mailop wrote: This is not a new process and we did not encounter any issues before. However, initially this particular range came with geolocation being registered to Turkey in RIPE. Check all of the providers on this list have updated the location: h

Re: [mailop] Any mailbox providers that check geolocation of mail sending IP?

2021-06-10 Thread Hans-Martin Mosner via mailop
Am 10.06.21 um 17:00 schrieb Vytis Marciulionis via mailop: > > Hello mailbox providers, > >   > > Recently we have introduced anew /24 IP range to our mail sending > infrastructure: > > 45.86.119.0/24 > >   > > This is not a new process and we did not encounter any issues before.  > However, ini

[mailop] Outlook sending with no PTR

2021-06-10 Thread Noel Butler via mailop
MS sending out mail with no rdns? Jun 10 09:20:20 cust-mta01 postfix/smtpd[8137]: NOQUEUE: reject: RCPT from unknown[40.92.62.80]: 554 5.7.1 Client host rejected: cannot find your reverse hostname, [40.92.62.80]; from= to= proto=ESMTP helo= $ host 40.92.62.80 Host 80.62.92.40.in-addr.arpa. n

Re: [mailop] Outlook sending with no PTR

2021-06-10 Thread Hans-Martin Mosner via mailop
Am 11.06.21 um 06:14 schrieb Noel Butler via mailop: > > MS sending out mail with no rdns? > >   > Jun 10 09:20:20 cust-mta01 postfix/smtpd[8137]: NOQUEUE: reject: RCPT from > unknown[40.92.62.80]: 554 5.7.1 Client host > rejected: cannot find your reverse hostname, [40.92.62.80]; > from= to= pro