sorry for personal addressing[Fwd: RE: HELP: Postfix under

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Subject: RE: HELP: Postfix under firewall ...
From: Gabriel Craciun <gcraciun@transfond.ro>
To: s.golubitsky@sibir.su
In-Reply-To: <20041006150156.8A33D96A@gate.pressa.snt.ru>
References: <20041006150156.8A33D96A@gate.pressa.snt.ru>
Content-Type: text/plain; charset=UTF-8
Message-Id: <1097075212.4932.17.camel@gcraciun-hp.rdd.tfd.ro>
Mime-Version: 1.0
X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2)
Date: Wed, 06 Oct 2004 18:06:52 +0300
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I think you need some' like=20


sk2.sibir.su 1D IN MX 10 sibir.su.

in your zone.

On Wed, 2004-10-06 at 17:57, =D0=93=D0=BE=D0=BB=D1=83=D0=B1=D0=B8=D1=86=D0=
=BA=D0=B8=D0=B9 =D0=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9 =D0=AE=D1=80=D1=8C=D0=
=B5=D0=B2=D0=B8=D1=87 wrote:
> > > Hello.
> > >=20
> > > I have first postfix-mail on the gate (domain sibir.su) and second=20
> > > postfix into intranet (sk2.sibir.su - 192.168.0.100) On the=20
> > > gate-postfix:
> > > main.cf:
> > > transport_maps =3D hash:/usr/local/etc/postfix/transport
> > > relay_domains =3D $mydestination sk2.sibir.su
> > >=20
> > > transport:
> > > sk2.sibir.su relay:[192.168.0.100]
> > >=20
> > > send mail to user@sk2.sibir.su from internet receive message:
> > > "test@sk2.sibir.su Unrouteable address"
> > > What is wrong?
> > >=20
> >=20
> > No MX records:
> >=20
> > $ host -t any sk2.sibir.su
> > Host not found.
> Write into named scripts gate-machine information.
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
> Gate$ nslookup sk2.sibir.su
> Server: localhost =20
> Address: 127.0.0.1 =20
>=20
> Name: sk2.sibir.su =20
> Address: 192.168.0.100 =20
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
>=20
> send mail to user@sk2.sibir.su from internet and receive message:
> "test@sk2.sibir.su Unrouteable address"
> :(
>=20
>=20

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Subject: RE: HELP: Postfix under firewall ...
From: Gabriel Craciun <gcraciun@transfond.ro>
To: s.golubitsky@sibir.su
In-Reply-To: <20041006150156.8A33D96A@gate.pressa.snt.ru>
References: <20041006150156.8A33D96A@gate.pressa.snt.ru>
Content-Type: text/plain; charset=UTF-8
Message-Id: <1097075086.4932.14.camel@gcraciun-hp.rdd.tfd.ro>
Mime-Version: 1.0
X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2)
Date: Wed, 06 Oct 2004 18:04:46 +0300
Content-Transfer-Encoding: quoted-printable

of course it is!
192.168.0.0 is a private, non-routable adress.
and in order to email to a user from a host you must have an MX record
in DNS for that host and, as told before,

"dig -t MX sk2.sibir.su

; <<>> DiG 9.2.4rc6 <<>> -t MX sk2.sibir.su
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44811
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;sk2.sibir.su. IN MX

;; AUTHORITY SECTION:
sibir.su. 1836 IN SOA pressa.snt.ru.
root.pressa.snt.ru. 2003120901 3600 900 3600000 3600

;; Query time: 17 msec
;; SERVER:=20
;; WHEN: Wed Oct 6 18:03:16 2004
;; MSG SIZE rcvd: 84"

On Wed, 2004-10-06 at 17:57, =D0=93=D0=BE=D0=BB=D1=83=D0=B1=D0=B8=D1=86=D0=
=BA=D0=B8=D0=B9 =D0=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9 =D0=AE=D1=80=D1=8C=D0=
=B5=D0=B2=D0=B8=D1=87 wrote:
> > > Hello.
> > >=20
> > > I have first postfix-mail on the gate (domain sibir.su) and second=20
> > > postfix into intranet (sk2.sibir.su - 192.168.0.100) On the=20
> > > gate-postfix:
> > > main.cf:
> > > transport_maps =3D hash:/usr/local/etc/postfix/transport
> > > relay_domains =3D $mydestination sk2.sibir.su
> > >=20
> > > transport:
> > > sk2.sibir.su relay:[192.168.0.100]
> > >=20
> > > send mail to user@sk2.sibir.su from internet receive message:
> > > "test@sk2.sibir.su Unrouteable address"
> > > What is wrong?
> > >=20
> >=20
> > No MX records:
> >=20
> > $ host -t any sk2.sibir.su
> > Host not found.
> Write into named scripts gate-machine information.
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
> Gate$ nslookup sk2.sibir.su
> Server: localhost =20
> Address: 127.0.0.1 =20
>=20
> Name: sk2.sibir.su =20
> Address: 192.168.0.100 =20
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
>=20
> send mail to user@sk2.sibir.su from internet and receive message:
> "test@sk2.sibir.su Unrouteable address"
> :(
>=20
>=20

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