The domainkeys tag has no wiki summary.
7
votes
3answers
2k views
Getting Exchange to do DKIM
Having read Jeff's blog post about Email and DKIM, I'm thinking it might be good to DKIM all mail coming out of our Exchange 2003 servers. Whats a good way of going about that?
6
votes
2answers
385 views
What are DNS TXT records and why are they needed
I am creating a server with a primary nameserver and mutliple domains. Do i need to make TXT records for all the domain, they all have there own email, but use the mailserver from the primary.
EDIT:
...
5
votes
5answers
778 views
SMTP server, SPF records, domainkeys
Recently we have setup a new SMTP server to send newsletters and promotional mails to our registered users. There are 5000 users who will receive newsletters on weekly basis. We are getting bounced ...
4
votes
3answers
803 views
DKIM vs Domain Keys
I've configured DKIM (milter-dkim) on my mail server. Incoming e-mail sent from my domain now containts the following header:
X-DKIM: Sendmail DKIM Filter v2.8.3 MYDOMAIN.com o7FLH1Wa032083
...
4
votes
2answers
148 views
Email Server Validation Website
When sending emails I want my server to have DomainKeys and SPF records setup records correctly, is there a website I can email that does validation of my DomainKeys and SPF records?
4
votes
1answer
244 views
Sign outgoing mails with DomainKey on exim4 and Ubuntu
I just installed Exim 4.73 on Ubuntu using apt-get. I was able to easily integrate DKIM signing because of it's integration with Exim. I'm having some trouble with DomainKeys support. Most of the ...
3
votes
1answer
7k views
Yahoo Domain Keys setup, getting dkim=permerror (no key)
I'm working on getting DKIM installed on my outgoing mail server, to help my email deliverability to my Yahoo clients (all legit emails, etc, no spamming).
I've got DKIM-Signature: and ...
3
votes
3answers
1k views
Sign multiple domains with single Domain Key (dk-filter)
Motivation
The private shopping website GILT, send periodical update emails from giltgroupe.bounce.ed10.net however all of the mails are signed with domain keys of giltgroupe.com.
mailed-by ...
2
votes
2answers
1k views
SPF hardfail and DKIM failure when recipient has e-mail forwarding
I configured hardfail SPF for my domain and DKIM message signing on my SMTP server. Since this is the only SMTP server that should be used for outgoing mail from my domain, I didn't foresee any ...
2
votes
2answers
375 views
I installed DKIM and SPF. Do I need to install Domain Keys as well?
I have linux apache mysql and php server. My website uses the php mail() function and the server's postfix server to email other people.
I successfully installed SPF and DKIM on my server to reduce ...
2
votes
1answer
423 views
How to fix DKIM for mail on VPS hosting?
I have a hosted VPS that is fully managed by the hosting company. For weeks they cannot figure out how to get DKIM working for my emails, even though in cPanel's Email Authentication section says DKIM ...
2
votes
1answer
189 views
When sending emails through smtp do I need to setup DomainKeys and any kind of other email config?
When sending emails through gmails smtp (smtp.gmail.com) do I need to setup DomainKeys and any other kind of email config?
2
votes
1answer
810 views
Yahoo marked my mail as spam and says domainkey fails
Yahoo is marking our mail as spam. We are using PHP Zend framework to send the mail.
Mail header says that Domain Key is failed.
Authentication-Results: mta160.mail.in.yahoo.com from=mydomain.com; ...
2
votes
1answer
778 views
Qmail in Plesk is suddenly unable to send any message [closed]
I have a weird problem on Plesk 8.6 (CentOS 5.7).
After a server restart, no mail gets delivered thru qmail. Neither to the local mailboxes nor to external addresses. All mail gets accepted, and no ...
1
vote
2answers
138 views
would this header cause the email to be flagged as suspect?
Authentication-Results: [snip].mail.[snip].[snip].com
from=someDomain.com; domainkeys=neutral (no sig);
from=someDomain.com; dkim=neutral (no sig)
Received: from 127.0.0.1 (EHLO ...
1
vote
2answers
1k views
How do I enter a strong (long) DKIM key into DNS?
I'm trying to enter a 4028 bit DKIM key into DNS and it seems that I'm exceeding both the UDP 512 byte limit and also the maximum record size for a TXT record.
How does someone properly create a ...
1
vote
3answers
3k views
Emails is marked as spam
Hi We have set up the DKIM in our mail server using sendmail and configured our DNS record also. Still our mails are marked as spam. Also when we sent the mail from outlook the domainkey ...
1
vote
1answer
57 views
DKIM for Email Service Provider clients
How would you go about implementing DKIM signing in this scenario?
You have a service that allows customers to logon to your web application, create a newsletter, and send it to their subscribers ...
1
vote
1answer
1k views
signing multiple domains with dk-milter
How can I sign multiple domains using dk-milter so that each domain would have it's own different domainkeys signature.
I've already done this for DKIM using openDKIM ...
1
vote
1answer
467 views
What are the right reverse PTR, domain keys, and SPF settings for two domains running the same application?
I just read Jeff Atwood's recent post on DNS configuration for email and decided to give it a go on my application.
I have a web-app that runs on one server under two different IPs and domain names, ...
1
vote
2answers
172 views
How do I make Yahoo recognise my DKIM keys as DomainKeys
My outbound email is working correctly with DKIM, and I"d like to thet the lock icon next for my yahoo recipients.
Since DKIM is the new DomainKeys, what can I do to enable what seems to be a ...
0
votes
2answers
309 views
Getting started with DKIM / DomainKeys
I'm using WinServer to generate and send emails via my Goggle Apps-hosted domain (my SMTP server is smtp.gmail.com) . My registrar (Network Solutions) supports Text records - so I should be able to ...
0
votes
2answers
2k views
Gmail uses both DKIM and DomainKeys, while Hotmail uses none?
I noticed that Gmail messages have both a DKIM-Signature header and a DomainKey-Signature header, while Hotmail messages have none.
What is the purpose of using both
DKIM and DomainKey signatures, ...
0
votes
1answer
3k views
How to get DKIM to authenticate?
I've got sednamil, dkim-milter both running on RHEL4.
DNS and config files look like:
TXT record:
mail._domainkey.MYDOMAIN.com IN TXT "v=DKIM1; g=*; k=rsa; t=y; p=....snip...TRM3w7CuYnQIDAQAB"
...
0
votes
1answer
446 views
Exim DKIM Error: DKIM: signing failed (RC -101) no matter what private key I try
I have this problem with Exim. DKIM fails on signing outgoing mails.
This is the /var/log/exim4/mainlog output (Debian Squeeze):
2012-08-02 17:11:33 1Sx1k5-0004Tk-9D <= me@my_domain.com U=me ...
0
votes
2answers
2k views
Yahoo flagging mail as spam when using relay server
I'm using Postfix to relay mail from my site to my mail server. Mail is received properly at my Gmail and Hotmail accounts - only Yahoo is the problem. The Yahoo mail headers state:
Received-SPF: ...
0
votes
2answers
120 views
DomainKeys options for multiple mailers
I want to setup Domain Key signatures for outbound mailers (postfix). I am currently using dkimproxy but I would need to setup one instance per postfix which is too many. Is there software that will ...
0
votes
1answer
38 views
What is wrong in my DKIM setup? I'm getting all fails
I own a domain name
I have implemented SPF and DKIM to avoid my mails being junked. I have also upgraded to DMARC in monitor mode.
Since I received a few failure reports recently I wanted to ...
0
votes
0answers
67 views
postfix/Exim - Mail “Scrubbing” component/filter?
I have currently a SMTP server (MTA) which handles outgoing mails from my domain. The server is DKIM & DomainKeys signing every authorized outgoing mail.
Have tried with both postfix and Exim4, ...
0
votes
1answer
691 views
Amazon SES domain verification TXT DNS record
I currently am trying to get my domain verified on Amazon's SES and running int a problem that google searches are not helping me get any closer to solving.
According to SES, I have to create a TXT ...
0
votes
0answers
142 views
Automaticly Resolve TXT records in Directadmin (VPS)
I am trying to set-up domain-keys (DKIM) for my email system. Now does DirectAdmin have a nice thing with Exim:
/usr/local/directadmin/scripts/dkim_create.sh domain.com source
This will create a ...
0
votes
1answer
360 views
qmail is returning all mails as “handlers permanentfail”
i am sending emails through php and qmail
with SPF record and domainkeys on.
but all emails are returned as handlers permanentfail.
what is the problem?
0
votes
1answer
282 views
What would cause intermittent DomainKey-Status: failures?
Every week, we send something like a small newsletter. Sometimes, the header in the newsletter says
DomainKey-Status: bad (test mode)
Sometimes it says
DomainKey-Status: good (test mode)
All ...
-1
votes
1answer
232 views
Confused with Domainkeys. Help?
I generated a domain key for my domain at http://www.socketlabs.com/services/dkwiz and got the following two things generated.
Generator Key1:
Setting up Hurricane Server
Edit the configuration for ...
