Actually my Domain name is lbsmtp.org and i relay mails from my domain as relayhost through MX record in my dns zone file now i want to sign outbound mails Since i am new postfix user so please can explain me how can i get DKIM signing mails . Please explain me about which and what kind of entries required in dns. If any tutorial please send me the link...
On Tue, Jul 17, 2012 at 8:21 PM, Viktor Dukhovni <postfix-us...@dukhovni.org > wrote: > On Tue, Jul 17, 2012 at 02:21:50PM +0530, Naval saini wrote: > > > This is my DNS ZONE file entry: > > > > _domainkey.r02.lbsmtp.org. IN TXT "t=y; o=-;" > > The above resource record (RR) has no selector, it has no meaning in DKIM. > > > lbsmtp.org._domainkey.r02.lbsmtp.org. IN TXT > > "k=rsa; t=y; > > p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+Nk+qAXShe92GLTe8sXXHFeH+ > > lqZpxWMqCPqRdowGTx3Scrq7mgqEPnc49Po5cS0NjZI/eWF/rzD7/qpbpKLR2eZx > > 3/8JEn67EtjKmuVc/uyejL5WSxkHsj4rhHFnX96yqV0iS+odGqy4c/QWvbbF+LB/ > > rcOXDkvOR544O4LGgwIDAQAB" > > Congratulations, you're configured a 1024-bit RSA key (many sites have > foolishly created 512-bit RSA keys, which are too easily factored). That > said, your DNS does not in fact publish this RR to the world at large: > > $ dig -t txt lbsmtp.org._domainkey.r02.lbsmtp.org > ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18036 > lbsmtp.org. 7200 IN SOA enow.mercury.orderbox-dns.com. ... > > So your DKIM public key is not available for verification. Over > and out. > > -- > Viktor. >