Re: Are there forced line breaks?

It’s a protocol limit: https://www.rfc-editor.org/rfc/rfc5322#section-2.1.1 — Andrew Sullivan Please excuse my clumbsy thums > On Aug 6, 2022, at 13:44, post...@ptld.com wrote: > > Does postfix through either smtp or submission (or both) force line breaks? > I am noticing line

Re: Google and UK.COM domains

st regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Google and UK.COM domains

I'm the CEO of the Internet Society, and PIR is a supporting organization of the Internet Society. I am not speaking for the Internet Society here and I'm definitely not speaking for PIR.) A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Google and UK.COM domains

n fact. But most of the original TLDs already had all the 2-character combinations sold by the time the new restriction went into place, so the rules don't hold for those. A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Google and UK.COM domains

but it's certainly not perfect and is basically a curated list and not something that can be properly generated out of the DNS. A -- Andrew Sullivan a...@anvilwalrusden.com

Re: lower case email address for delivery

éxample.tld is legal, éxample.TLD is legal, and ÉXAMPLE.TLD is an error. (I'm aware that's not how you spell example in French, I'm just using it for illustration.) I don't think that the above considered TLDs or EAI, so I don't expect it is relevant; I just mention it for comple

Re: block 'new style' TLDs ?

like to encourage people to find ways to stanch mail from bad sources using reputation lists and so on, rather than wholesale blocking of whole TLDs. Best regards, A (Full disclosure: in my day job I work for the Internet Society, but I am not speaking for them now.) -- Andrew Sullivan a...@anvilwalrusden.com

Re: What am I missing? DNSBL on submission port?

On Thu, Oct 31, 2019 at 07:52:11PM -0400, Andrew Sullivan wrote: > Hi, > > I _know_ I am overlooking something, and I need a clue-bat. Thanks to the list for the help. I tracked this down to a mistake in main.cf with a too-restrictive smtpd_client_restrictions (I seem to have comm

What am I missing? DNSBL on submission port?

t have this problem. But it annoys me that I've messed it up. Thanks for your help, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: SSL communication between MTAs

know" and "trust") over IPsec. I believe that was the use case originally for the AD bit, which otherwise is more or less useless for all the reasons you outline. (Your general point, of course, still stands.) A -- Andrew Sullivan a...@anvilwalrusden.com

Blocking phishing attempts with double domains

I have been receiving a lot of phishing attempt e-mails lately that have a "from" address like this: valid.user@mydomain.comaccounting @someotherdomain.hn This a

Re: Add UTF8 support in PostgreSQL lookup table interface

in i18n is pretty normal. But I get it that you won't get some sort of back end encoding error. > support any per-lookup flags. So we'd need dict_get_ex() that > takes a new utf8 flag and supporting changes throughout the > code. This is a major change. Sounds like, yes. A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Add UTF8 support in PostgreSQL lookup table interface

he problem could well be here; I'm insufficiently familiar with its internals to comment. Best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Email and information helpfull to have in the headers/logs for police enquiries

have port numbers in the logs: Yes, a good idea anyway. Best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Request for feedback on SMTPD restrictions

ose." Didn't seem a lot of point in publishing by then. Best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: Request for feedback on SMTPD restrictions

no DNS Police to come and tell you that you are using names wrong, or revoke your Internet license if you do so. Best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: ot: troubleshhoting MX issue (?)

like you're still seeing a SERVFAIL for the MX record, at least in what you posted. SERVFAIL means something is wrong, possibly with the resolver (also called "recursive" or "recursive server") itself. That's not the answer you need. Best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Re: ot: troubleshhoting MX issue (?)

lem resulting from that. If the resolver is validating and can't prove the insecure delegation, it might return SERVFAIL. (But I agree I can see the records there.) The SERVFAIL could also be a broken recursive or a cache failure of some kind. A -- Andrew Sullivan a...@anvilwalrusden.com

Re: PostgreSQL+Postfix inquiry

ork with the .pgpass file in the home directory of the invoking user. It might be worth trying. I have used this in cases where the login shell of the user was /bin/false, so I don't think that at least should be the barrier. A -- Andrew Sullivan a...@anvilwalrusden.com

Re: UTF-8, EAI, and pgsql

icode is on the mail system, but it's talking to an older-Unicode database backend. I _think_ the mail server could still send code points that cause an encoding error, even if the mail server did the validation. Thanks, A -- Andrew Sullivan a...@anvilwalrusden.com

UTF-8, EAI, and pgsql

just changing the code to set the encoding to UTF8 as opposed to LATIN1. Is there anything I could do to help? It looks to me like a trivial change in the driver code. Thanks and best regards, A -- Andrew Sullivan a...@anvilwalrusden.com

Odd filtering/config needs...

Hey all, long time since I was last here... which goes to show just how good Postfix is I guess ;-) Anyhow still using 2.11.x and have come into an odd filtering need. I need to *accept* email based on certain helo lines... Which I'm pretty sure is possible, however the other part is I have t

Postfix SSL client config

Hi, I'm trying to set up a simple email relay host, with my home linux box sending to smtp.indra.com. I'm running Postfix 2.9.6-1~12.1 on Xubuntu 3.5.0.26, and I need to use SSL to talk to indra. I think SSL works on port 465 because I can use openssl to connect: openssl s_client -crlf -connect

RE: Questions concerning TLS

not verify certificate) when I attempt to send to the destination e-mail address. -Original Message- From: Noel Jones [mailto:[EMAIL PROTECTED] Sent: Friday, August 22, 2008 12:02 PM To: Darrell A. Sullivan, II; postfix-users@postfix.org Subject: Re: Questions concerning TLS Darrell

Questions concerning TLS

I am trying to implement TLS on our server for a client requirement. I believe I have the TLS settings correct, but I am not certain about what I am seeing in the logs and I am uncertain as to how to know if a message was delivered using TLS. Is there anything in the message headers that would ind