Re: Internal and External Hosts

From: Nikolaos Milas <nmilas_at_noa.gr>
Date: Wed, 07 Dec 2011 10:41:19 +0200

On 6/12/2011 9:33 μμ, SM wrote:

>> ExternalIgnoreList refile:/etc/opendkim/TrustedHosts
>
> You do not need the above.
>
>> then /etc/opendkim/TrustedHosts should be:
>>
>> 127.0.0.1
>
> Put in that IP address only.
>

Thank you all for your advice.

I've set it up according to your instructions and signatures are
inserted correctly (it should be also included in this mail message).

However, verification tests fail.

For example, from http://www.brandonchecketts.com/emailtest.php I get:

    Public Key DNS Lookup

    Building DNS Query for default._domainkey.noa.gr
    Retrieved this publickey from DNS:
    Validating Signature

    result = invalid
    Details: public key: not available

But if I query DNS directly, I get results:

# dig default._domainkey.noa.gr ANY

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-16.P1.el5_7.1 <<>>
default._domainkey.noa.gr ANY
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38377
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;default._domainkey.noa.gr. IN ANY

;; ANSWER SECTION:
default._domainkey.noa.gr. 86400 IN TXT "v=DKIM1\; r=postmaster\; g=*\;
k=rsa\;
p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuCuX6f5H5ojS7CSr2ieppyq+8cavQZvnxYqp7+tRfuGxQoSnOIRF8mdYYkc+W6Zv6d8iGxBSLdzC2I0V7qsrXxTPv+vuASc3q2s6QgEtQzxM9Anz1UHSh+JnW/Oyw8h6bTiIbNIZVoJFFBnCAdU9XUETgIp/TTS7FIe6L/2L45wIDAQAB"

;; Query time: 3 msec
;; SERVER: 195.251.204.236#53(195.251.204.236)
;; WHEN: Wed Dec 7 10:32:46 2011
;; MSG SIZE rcvd: 309

and:

# dig _adsp._domainkey.noa.gr ANY

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-16.P1.el5_7.1 <<>>
_adsp._domainkey.noa.gr ANY
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11759
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;_adsp._domainkey.noa.gr. IN ANY

;; ANSWER SECTION:
_adsp._domainkey.noa.gr. 86400 IN TXT "dkim=unknown"

;; Query time: 2 msec
;; SERVER: 195.251.204.236#53(195.251.204.236)
;; WHEN: Wed Dec 7 10:38:32 2011
;; MSG SIZE rcvd: 66

What may be wrong?

Thanks again,
Nick
Received on Wed Dec 07 2011 - 08:41:30 PST

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