Re: can't send mail through iRedMail postfix server using PHP PEAR Mail
| From: | Rene Veerman | Date: | Tue, 08 Dec 2020 15:04:43 +0000 |
| Subject: | Re: can't send mail through iRedMail postfix server using PHP PEAR Mail | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-327381@lists.php.net to get a copy of this message | ||
ok, and how would i set all of this up, at afraid.org, a free dns provider?
On Tue, Dec 8, 2020 at 2:15 PM Richard <
inbound-lists-php@listmail.innovate.net> wrote:
>
>
> > Date: Tuesday, December 08, 2020 11:35:30 +0100
> > From: Rene Veerman <rene.veerman.netherlands@gmail.com>
> >
> > i've been at this for a few days now, but keep on getting stuck..
> >
> > while it may be due to my debugging efforts, i can't even get
> > Thunderbird to send email through that postfix server of mine at
> > the moment, it delivers the following bounce messages, with a link
> > that's completely unhelpful :(
> >
> > This is the mail system at host smtp.nicer.app.
> >
> > I'm sorry to have to inform you that your message could not
> > be delivered to one or more recipients. It's attached below.
> >
> > . . .
> >
> > The mail system
> > <rene.veerman.netherlands@gmail.com>
> > <rene.veerman.netherlands@gmail.com>: host
> > gmail-smtp-in.l.google.com[2a00:1450:4013:c03::1b] said:
> > 550-5.7.1 [2001:980:ed77:1:d565:64ae:934a:c18d] Our system
> > has detected that 550-5.7.1 this message does not meet
> > IPv6 sending guidelines regarding PTR 550-5.7.1 records
> > and authentication. Please review 550-5.7.1
> > https://support.google.com/mail/?p=IPv6AuthError for
> > more
> > information 550 5.7.1 . bt17si3147299edb.469 - gsmtp
> > (in reply to end of DATA command)
> >
>
> Your message is being rejected by google because you don't have a
> matching PTR record:
>
> message does not meet IPv6 sending guidelines regarding
> PTR 550-5.7.1 records
>
> See the:
>
> Follow recommended IP practices
> Verify the sending server PTR record
>
> section of the document they reference for specific details, but you
> should follow the guidelines on SPF/DKIM/DMARC in the following
> section too:
>
> Make sure your messages are authenticated
>
> In general, and especially when sending to google via IPv6, your mail
> configuration (server and dns records) needs to be fully standards
> compliant.
>