> DNS is definitely failing for dfleur.com, as the hit on the SA rule
> "NO_DNS_FOR_FROM" indicates and as confirmed by a manual query:

~$ dig dfleur.com mx

; <<>> DiG 9.8.1-P1 <<>> dfleur.com mx
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47102
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 2

;; QUESTION SECTION:
;dfleur.com.INMX

;; ANSWER SECTION:
dfleur.com.3566INMX10 mail.dfleur.com.
dfleur.com.3566INMX20 ny.dfleur.com.

;; ADDITIONAL SECTION:
mail.dfleur.com.3566INA184.82.205.246
ny.dfleur.com.3566INA209.144.26.231

;; Query time: 4 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Wed Oct  3 22:21:22 2012
;; MSG SIZE  rcvd: 100

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebra...@charite.de | http://www.charite.de
            

Reply via email to