Hello,
A friend send me an email but my server rejected it:
this is the message in /var/log/mail.info
Apr 30 00:34:04 raspberrypi postfix/smtpd[1694]: NOQUEUE: reject: RCPT from tlssmtptal2p02.astrium.eads.net[140.94.80.58]: 450 4.7.1 : Recipient address rejected: SPF-Result=airbus.com ... group2.\_spf.airbus.com: Unknown error on DNS 'TXT' lookup of 'group2.\_spf.airbus.com'; from= to= proto=ESMTP helo=
Apr 30 00:34:04 raspberrypi postfix/smtpd[1694]: disconnect from tlssmtptal2p02.astrium.eads.net[140.94.80.58]
Apr 30 00:34:04 raspberrypi postfix/policy-spf[1701]: Policy action=DEFER_IF_PERMIT SPF-Result=airbus.com ... group2.\_spf.airbus.com: Unknown error on DNS 'TXT' lookup of 'group2.\_spf.airbus.com'
Apr 30 00:34:04 raspberrypi postgrey[2801]: action=pass, reason=triplet found, client_name=tlssmtptal2p02.astrium.eads.net, client_address=140.94.80.58, sender=monami@airbus.com, recipient=moi@mondomain.fr
Apr 30 00:34:04 raspberrypi postfix/smtpd[1692]: NOQUEUE: reject: RCPT from tlssmtptal2p02.astrium.eads.net[140.94.80.58]: 450 4.7.1 : Recipient address rejected: SPF-Result=airbus.com ... group2.\_spf.airbus.com: Unknown error on DNS 'TXT' lookup of 'group2.\_spf.airbus.com'; from= to= proto=ESMTP helo=
Apr 30 00:34:04 raspberrypi postfix/smtpd[1692]: disconnect from tlssmtptal2p02.astrium.eads.net[140.94.80.58]
I tried in zone DNS : ‘TXT’
“v=spf1 a mx -all” and “v=spf1 a mx ~all” and "v=spf1 a mx ?all"
but same result
do you have an idea?
THX for helping
Jean