Skip to main content
Server Fault

All Questions

Ask Question
Tagged with
119 questions
Newest Active Bountied Unanswered
0 votes
2 answers
154 views

How to configure sendmail to forward all mail to another host?

I have an Ubuntu host with a public DNS A record on example.com. The sendmail program is installed on the host with the sendmail package. The MX records are set up to use Google Workspace, per Google'...
Armen Michaeli's user avatar
Armen Michaeli
  • 395
0 votes
2 answers
151 views

Even though I got full score in mail-tester, gmail still gives an error of IP address not being authorized when using sendmail

I'm using sendmail and I passed the DMARC, SPF and DKIM but when I send an email to [email protected], I get this below error: 50-5.7.1 The IP you're using to send mail is not 550-5.7.1 authorized to ...
John Sall's user avatar
John Sall
  • 123
0 votes
1 answer
1k views

How to set up a postfix relay server for Google Workspace(gmail)?

There is a need to make a relay server for the company's corporate mail. The need arose due to the presence of some google ip in the spam lists, and this sometimes leads to the fact that letters end ...
Tarik's user avatar
Tarik
  • 1
0 votes
1 answer
173 views

Postfix to gmail relay - preserving the sender's address

Relayed emails come 'from' [email protected], not [email protected], so I cannot reply. I have several domains and am using Postfix to relay emails sent to [email protected] on to [email protected] as ...
Megalomatt's user avatar
Megalomatt
  • 1
0 votes
0 answers
281 views

Gmail not detecting PTR record from vultr server

I have an SMTP server running on a vultr VM. I've set up the rDNS to point to my mail domain name mail.idimitrov.dev. The DNS setup points to that machine on ipv4 and ipv6 for mail.idimitrov.dev and ...
Ivan Dimitrov's user avatar
Ivan Dimitrov
  • 101
5 votes
2 answers
2k views

Generate DKIM for Gmail Free Account

I am using Gmail SMTP with wordpress to send mail with my custom domain ([email protected]). Emails are successfully sent but always land in spam folder in every webmail provider (Eg, Gmail, Rediffmail,...
Mehul Kumar's user avatar
Mehul Kumar
  • 189
1 vote
1 answer
367 views

I setup DMARC p=reject on server but now I can't send via gmail to gmail (using server email From address)

Did I shoot myself in the foot ? I mainly use gmail to send and receive emails. Support etc. My default 'send email as' profile is not the gmail address itself but an address on my server (also the ...
Peter's user avatar
Peter
  • 113
-1 votes
2 answers
240 views

why gmail smtp reply message size limit is different [closed]

According to google documentations with following link https://support.google.com/a/answer/1366776?hl=en , message size limitation for inbound emails is 50 MB but as i was testing gmail smtp server ...
Salar's user avatar
Salar
  • 174
0 votes
1 answer
4k views

SMTP - (Google Mail) 550-5.7.26 This message does not pass authentication checks (SPF and DKIM)

I have a working mail server and have been for several years, but I recently changed the server location some place else and as such, it has a different IP for the A record. I have setup the DNS SPF ...
t0rxe's user avatar
t0rxe
  • 17
2 votes
1 answer
6k views

For smtp relay, what is required for postfix to authenticate to gmail's smtp server?

I build websites within a private home-office network. Locally hosted website are development versions of sites that I build for clients. I want the websites that I am building to be able to send ...
bob.dobbs's user avatar
bob.dobbs
  • 121
3 votes
1 answer
2k views

Custom Return-Path for gmail domain

I do not expect my problem to be super-unique, but I was not able to find and answer so far even at Gmail help pages, and lots of googling with various terms did not provided a solution. Context: ...
Kote Isaev's user avatar
Kote Isaev
  • 135
0 votes
0 answers
1k views

Gmail reject emails sent from my domain: due to the very low reputation

We have been using our SMTP server to send emails to our clients for a few years, all of a sudden, gmail rejected them all. We have not changed anything, server is not compromised, and we don't send ...
The MW's user avatar
The MW
  • 103
1 vote
0 answers
760 views

Office 365 with SSO, but needs email to be accessed via POP and send mails via SMTP

We are moving from Godaddy to Office 365. Many of our staff use Thunderbird and a few use Gmail to read office emails (collection emails via POP). Office 365 uses SSO by OneLogin to authenticate users....
Mathew Paret's user avatar
Mathew Paret
  • 11
0 votes
2 answers
5k views

Please help me! How do I create new projects on a new account?

I really need someone who knows how to set up new projects in Google Cloud inside and out for a definitive answer. I'm setting up a new project in Google Cloud so that I can Send Emails in WordPress ...
Marcia Turley's user avatar
Marcia Turley
  • 19
-1 votes
1 answer
4k views

Unable to send email to gmail account from my mail server

I've created a mail server and have setup a PTR record from the ISP to my static IP server. The mail server works well and am able to send and receive emails and send mails to many email addresses ...
Nischit Pradhan's user avatar
Nischit Pradhan
  • 109

15 30 50 per page
1
2 3 4 5
…
8