Yan Li schrieb am Wednesday, den 12. August 2009: Hi,
> Debian's mailing list server rejected my mail: > debian-mentors-requ...@lists.debian.org > SMTP error from remote mail server after RCPT > TO:<debian-mentors-requ...@lists.debian.org>: > host liszt.debian.org [2001:41b8:202:deb:213:21ff:fe20:1426]: > 550 5.1.7 > <batv+0b6ed68e040c37e8d30b+2175+infradead.org+ya...@bombadil.srs.infradead.org>: > Sender address rejected: undeliverable address: > host bombadil.infradead.org[2001:4830:2446:ff00:214:51ff:fe65:c65c] said: > 550 Invalid SRS bounce (in reply to RCPT TO command) > > > I've consulted my mail server admin and he said: > > "(Debian mailing list's) Postfix does a strange and broken thing, and > it does sender verification callouts (to check that an address exists) > using a non-empty sender. I've seen this before, but usually it uses > "postmaster@" as the address, so I have a special hack to accept mail > from postmaster@ to the signed addresses. I've now added another hack > to accept mail from double-bounce@ too, which is what lists.debian.org > is doing -- but it would be much better if they'd fix their callouts > to use the _empty_ sender as they should." This is not debian postfix special. In fact its postix default [1]. But we are currently discussion if we should change the default. Alex - debian listmaster [1] http://www.postfix.org/postconf.5.html#address_verify_sender -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org