[Exim] Help Explain

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Autor: Odhiambo Washington
Datum:  
To: Exim User list
Betreff: [Exim] Help Explain
Hello listers,

These appeared in my logs:



FROM:<ptjon@???> SIZE=1971: host mailhost.concentric.net [207.155.198.87]: 451 4.0.0 <ptjon@???>... Sender
domain cyberis.fr not found in DNS,or not compliant with section 6.2.7 of RFC 822
2001-09-29 10:28:23 15mz8Y-000L0n-00 == austin@??? T=remote_smtp defer (0): SMTP error from remote mailer after
MAIL FROM:<ptjon@???> SIZE=1971: host mailhost.concentric.net [207.155.198.87]: 451 4.0.0
<ptjon@???>... Sender domain cyberis.fr not found in DNS,or not compliant with section 6.2.7 of RFC 822
2001-09-29 10:28:26 15mz8Y-000L0n-00 SMTP error from remote mailer after MAIL FROM:<ptjon@???> SIZE=1971: host
mx2.compuserve.com [149.174.40.135]: 451 <ptjon@???>... Undefined system error (3)


..then I did this test.....

wash@ns2 ('tty') ~ 54 -> host -a cyberis.fr
Trying null domain
rcode = 0 (Success), ancount=1
The following answer is not authoritative:
The following answer is not verified as authentic by the server:
cyberis.fr      113249 IN       SOA     fiesta.rmm.fr root.fiesta.rmm.fr(
                        2001091401      ;serial (version)
                        21600   ;refresh period
                        3600    ;retry refresh this often
                        3600000 ;expiration period
                        172800  ;minimum TTL
                        )
For authoritative answers, see:
cyberis.fr      286057 IN       NS      fiesta.rmm.fr
cyberis.fr      286057 IN       NS      lila.rmm.fr
cyberis.fr      286057 IN       NS      boccob.netultra.net
Additional information:
fiesta.rmm.fr   286057 IN       A       195.115.46.224
lila.rmm.fr     286057 IN       A       195.115.46.223
boccob.netultra.net     11083 IN        A       195.115.45.253 


Some people have domains out there which have no A records, no MX records? Or am I becoming
stupid by the day?

TIA

-Wash

--
Odhiambo Washington
Wananchi Online Ltd.,
wash@??? 1st Flr Loita Hse.
Tel: 254 2 313985 Loita Street.,
Fax: 254 2 313922 PO Box 10286,00100-NAIROBI,KE

We call that person who has lost his father, an orphan; and a widower that man
who has lost his wife. But that man who has known the immense unhappiness of
losing a friend, by what name do we call him? Here every language is silent
and holds its peace in impotence.
-Joseph Roux