[pfx] Re: TAKE NOTE: "2 1 1" TLSA records vs. apparent change of Let's Encrypt default certificate chain

2023-11-15 Thread James Cloos via Postfix-users
LE announced a while back that they would not renew the cross cert. Their root was expiring and they chose not to pay for a cross for the replacement. -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6 ___ Postfix-users mailing list -- postfix

Re: Dropping Google AAAA records

2017-07-14 Thread James Cloos
>>>>> "WV" == Wietse Venema writes: WV> This is how three years ago I solved IPv6 problems for all domains WV> that have Google as an MX host. Also works perfectly here. Thanks! -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6

Re: Force IPv4 by Destination MX

2017-07-09 Thread James Cloos
accepting from me, too, recently. And I have ptr, dkim and spf all configured. -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6

Re: Testing DANE

2014-12-01 Thread James Cloos
certificate does not match the expected. ` unless one adds not only --dane, but also --no-ca-verification. Which is expected given the cert and the 3_0_1 tlsa. posttls-finger mail.cryptedmail.eu shows that postfix will be happy to deliver there, requiring tls if so configured. -JimC -

Re: Concurency limits

2014-07-07 Thread James Cloos
think is nonsense. The MXs also show one mail per socket, and as I noted elsewhere netstat shows several concurrent ESTABLISHED to each MX. -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6

Re: Concurency limits

2014-07-07 Thread James Cloos
TARTTLS, non-TLS destinations are still VD> cached). Any chance of changing that in future versions? There should be no reason to have to use separate connections per message just because tls is used. -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6

Concurency limits

2014-07-07 Thread James Cloos
se = btree:${data_directory}/smtp_scache smtp_tls_security_level = dane smtp_tls_note_starttls_offer = yes interfere with concurrency limits? That box has pf 2.11.1. -JimC -- James Cloos OpenPGP: 0x997A9F17ED7DAEA6

Re: Reverse DNS Lookup

2014-04-23 Thread James Cloos
Is there some kind of fix I can employ here for this particular TS> server? If you run a resolver locally on the box, it will switch to tcp to get the full answer. And since the mtu on the lo interface is usually much larger than an ethernet mtu (linux uses an mtu of 65535) libc's

Re: Invoking procmail with suid root

2014-04-09 Thread James Cloos
>>>>> "AD" == Arthur Dent writes: AD> I don't want postfix to do anything other than deliver to procmail. Postfix works fine here for that. I use, in main.cf: mailbox_command = /usr/bin/procmail -pt and, in .fetchmailrc: defaults mda "/usr/sbin/se

Re: Google rejecting IPv6 mails

2013-10-09 Thread James Cloos
min is to get the legitimate mail through while blocking the harmful crud. Not to block legitimate remotes which are imperfect. -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6

Re: Google rejecting IPv6 mails

2013-10-09 Thread James Cloos
y it appeared to be due to new v6 routes and autoconfig surprising the mta admins. The ones I've seen have all been otherwise well run, legitimate technical mailing lists usually hosted at a university or at commercial vps lessors. -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6

Re: disturbing TLS error

2013-09-15 Thread James Cloos
general, the name returned by the MX lookup is used as the TLS server name when tls verification is attempted. -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6

Re: Many SQL Lookups on outbounding mails

2009-07-24 Thread James Cloos
ally, everywhere you have mysql:... make it proxy:mysql: Read the proxymap(8) man page for full details. -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6