SPF and DKIM configuration with postfix [closed]

It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 10 years ago. I am using Centos-5 and have configured postfix … Read more

DKIM – DomainKey Identified Mail public key longer than 512 character [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago. Improve this question I’ve generated private key and public key using following commands. openssl genrsa -des3 -out server.key openssl rsa -in server.key -out … Read more

Using DKIM in my server for multiple domains (websites)

As I couldn’t find this exact tutorial in Stack, I share my findings with al of you. I always get things solved thanks to this comunity. Thanks! Original question: I’ve read the tutorial posted by MountainX (https://askubuntu.com/questions/134725/setup-dkim-domainkeys-for-ubuntu-postfix-and-mailman), but I can’t figure out how to apply these steps if I want to host and send e-mails … Read more

Modify DNS TXT Record in Domain Control Panel or Apache [closed]

It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 9 years ago. I am trying to setup DKIM for email … Read more

My Email Strightly goes to gmail spam/just folder ( DKIM,SPF,DMARC is okay ) [duplicate]

This question already has answers here: How to send emails and avoid them being classified as spam? (8 answers) Closed 5 years ago. ( it’s not duplicate , its related to rDNS , please don’t flag it as duplicate or give me the link of related one ) i have a problem, my emails from … Read more

DMARC appears to fail, multiple DKIM signatures with one matching the from address

I am using a free outlook account. In the outlook account management portal I have added an alias for my custom domain (alias@mydomain.website). With this I am able to send mails from this alias, which appear in the receivers mailbox as “outlook username” on behalf of “alias@mydomain.website”. Now I wanted to enable DKIM, SPF and … Read more

OpenDKIM record DNS query works only sometimes, seemingly randomly

My server is modalduality.org and I have a DKIM record at 201703._domainkey.modalduality.org. When I run dig 201703._domainkey.modalduality.org TXT I get back the correct record in the ANSWER SECTION sometimes, but other times I only get an NXDOMAIN error, the AUTHORITY SECTION, no ANSWER SECTION, and I don’t get the DKIM record as a result. If … Read more