hi till and falko,
I change my in /etc/sysconfig/network
hostname=server101 to hostname=me.dyndns.org
restart
Now i can receve mail
but cant send mail
#vi maillog
me postfix/smtp[3567]: 943D9181AB: to=<toto@myotherserver.com>, relay=none, delay=1237, status=deferred (Host or domain name not found. Name service error for name=myotherserver.
com type=MX: Host not found, try again)
try
# dig
www.myotherserver.com
; <<>> DiG 9.2.4 <<>>
www.myotherserver.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34931
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;
www.myotherserver.com. IN A
;; ANSWER SECTION:
www.myotherserver.com. 60 IN A
www.xxx.yyy.zzz
;; Query time: 4 msec
;; SERVER: 192.168.1.20#53(192.168.1.20)
;; WHEN: Mon Apr 24 19:45:57 2006
;; MSG SIZE rcvd: 48
then
# dig mx
www.myotherserver.com
;; reply from unexpected source: 202.171.64.9#53, expected 192.168.1.20#53
;; reply from unexpected source: 202.171.64.9#53, expected 192.168.1.20#53
; <<>> DiG 9.2.4 <<>> mx
www.myotherserver.com
;; global options: printcmd
;; connection timed out; no servers could be reached
thx