All Questions
4
questions
0
votes
1
answer
226
views
How to proper dns zone config for selfhosted email server
Looking to harden the sending authentication of my email server, I am looking for some usefull hints on the topic.
As I have in total 4 Vps Servers where emails will be send from, registration ...
0
votes
1
answer
5k
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550-5.7.26 Unauthenticated email from domain is not accepted due on ERP only
I have made updates to our mail server to use DMARC. So after This our ERP system cannot send emails to gmail.com or yahoo.com but Outlook sends emails with no problems.
Below is the header for an ...
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-1
votes
1
answer
127
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Does record domain "include:" also refers to subdomains?
I have a doubt setting up my SPF record. I would like to know if I set up an include record in the SPF record will also be "including" the subdomains of that principal domain that I have included?.
...
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2
votes
2
answers
565
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Setup DKIM record without server signing
I'm using on one of my domains as hosting provider 101domain.
I know that they don't have a good reputation, but since I have two sites to manage and one of them has multiple ccTLDS domains I wanted ...
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