This week I have a problem with non-delivery of email to some google servers.
The mail system
<katherine@[login to view URL]>: host [login to view URL][[login to view URL]] said:
550-5.7.1 This message does not have authentication information or fails to
pass 550-5.7.1 authentication checks. To best protect our users from spam,
the 550-5.7.1 message has been blocked. Please visit 550-5.7.1
[login to view URL] for more 550
5.7.1 information. b20si3797163qvd.185 - gsmtp (in reply to end of DATA
Reporting-MTA: dns; [login to view URL]
Can someone fix this for me - I thyink I need DMARC and DKIM and SPF but lack the expertise
9 freelancers are bidding on average £19 for this job
Hi, I will check the issue and will resolve it by updating DMARC correctly. I have more than 10 Years of expertise as Server Admin. Let's discuss. Thanks !