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1 vote
1 answer
208 views

Can I have more than one public keys saved in one selector for dkim?

The question is easy to understand, but it might be confusing. I understand that I can host multiple selectors for a DKIM record, but just out of curiosity, can I have multiple keys per selector in a ...
SUNITA GUPTA's user avatar
1 vote
3 answers
110 views

What is the difference between a query for a TXT record and a query for a TXT record against a particular name server?

For the purpose of implementing an email server, I want to be able to look up a domain's DKIM record. What is the difference between these two sets of DNS queries? Which should I choose to implement ...
Hassu's user avatar
  • 19
0 votes
1 answer
245 views

Mail server running on a subdomain - how could email acceptance by other servers be influenced by dns records for different ips?

I started to run a self-hosted mail server which I want to be reachable via a subdomain only. I have an A record for mail.sub.domain.tld and an MX record for sub.domain.tld /edit: which points to mail....
cssdev's user avatar
  • 23
1 vote
2 answers
5k views

Dkim record fails - A public-key (p=) is required

I setup dkim record using following tutorial. But when I check the mx records using googleapps toolbox and dkimcore cheking tool it gives error google says dkim is not setup, dkimcore says A public-...
Hasan Teoman Tıngır's user avatar
5 votes
1 answer
2k views

NOT receiving DMARC reports from AOL / HOTMAIL / MSN / OUTLOOK / LIVE

My DMARC DNS record looks like this: (domain name is redacted) _dmarc.domain.com TXT "v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=...
whallz's user avatar
  • 103
0 votes
2 answers
77 views

Where can I find my own server's DNS records? Need to update it for a third party mail delivery system - SparkPost?

I have a forum running which occasionally sends out emails to registered users. We are switching our forum engine from vBulletin to Discourse. While configuring Discourse, I need to provide the ...
Prakarsh Upmanyu's user avatar
1 vote
1 answer
115 views

Debian, DKIM and Exim4 never returns public key

i wanted to use DKIM in an exam mailserver on debian. My DNS settings are: @ IN TXT "v=spf1 mx -all" 27564764._domainkey.example.com IN TXT "v=DKIM1; k=rsa; p=...
Jonson86's user avatar
1 vote
0 answers
607 views

Exim mail not signing DKIM. Don't find whats wrong. (detailed description of steps taken)

I'd like to setup my fresh server (ubuntu) for hosting my www.bolleboos.be website and enable sending of email from my php scripts. So... I installed apache, php, mysql, ... and for the mail exim4 ...
Bart Libert's user avatar
1 vote
1 answer
67 views

which domain do I setup DKIM on?

I'm trying to set up DKIN on for my organizations bulk mailing operation. Our bulk mailer is on one domain, test-news.org but all our mailings have [email protected] on the from line. I'm confused as to ...
lookf4r's user avatar
  • 11
0 votes
3 answers
418 views

Error sending emails from a mail server relay type falling into the spam folder (using postfix)

Here I show one of the emails that come to Yahoo, which are falling directly into SPAM folder. The SPF goes smoothly, the DKIM passes without problem, even DMARK passes without problem, but just keep ...
Roger Zavala's user avatar
1 vote
1 answer
10k 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 ...
usr-local-ΕΨΗΕΛΩΝ's user avatar
2 votes
1 answer
1k views

using own mail server with external domain and dns. Now have internal dns. dkim test not working

I am not very knowledgeable in this area, but have been able to make great head way. Now i am stuck I setup my own mail server, e.g mailbox.example.com. I had the domain dns point to my mail server ...
mojotaker's user avatar
  • 123