Questions tagged [gmail]

Free e-mail service offered by Google. Mail can be accessed through webmail or through the POP3 or IMAP4 protocols.

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Is there a way for Google Workspace admin to set "send mail as" the original recipient in GMail?

Using a GMail's routing feature within Google Workspace for Business, I am able to set forwarding emails to [email protected] to [email protected]. But replying to that email on [email protected]'s email editor (on GMail ...
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 ...
0 votes
1 answer
57 views

Adding SPF records when using both Google Workspace and SendGrid

I previously didn't have any SPF set up on my domain. I use Google Workspace. I now use the SendGrid API. This is what I set as the SPF record v=spf1 include:_spf.google.com include:_mailcust.gandi....
1 vote
2 answers
2k views

Very delayed mail delivery. What happened?

I have an online form that deliver email to my gmail account. it had been appearing to work normally for a long time, years, until 6 Sep 2011 when suddenly 250+ emails arrived in my inbox at one go. ...
0 votes
0 answers
95 views

All emails to Gmail bounce as spam

My organization failed to make changes in time to meet the new requirements that came into effect on Feb 1st. So all emails to Gmail are rejected as spam. We have since updated all our records so we ...
13 votes
3 answers
12k views

Why does DMARC operate on the From-address, and not the envelope sender (Return-Path)?

Several emails sent from my webserver to a Gmail address, where the From: address is [email protected], have been marked as spam by Gmail. The From: field is populated from form data, and ...
0 votes
1 answer
253 views

opendkim not singing my outgoing emails ubuntu 20.04

i'm following this tutorial to integrate opendkim and sign my emails,i'm not much in ubuntu but i configured everything as the tutorial but the emails is sent without dkim signing I'm hitting the wall ...
4 votes
3 answers
25k views

SMTP connection to gmail-smtp-in.l.google.com

I am writing an SMTP client in node.js. I successfully tested it against an SMTP server running on my localhost. However I found out that I am unable to connect to gmail's servers. Trying it with ...
0 votes
1 answer
1k views

How to forward email to GMAIL using EXIM4

I have a new exim4 server and I need to forward some addresses to a gmail address. [email protected] --> [email protected] I have created the router with driver = redirect and everything ...
0 votes
1 answer
196 views

SPF records pass in Gmail sends but show failure in Postmaster

I'm using Sparkpost as the ESP to warm up a secondary domain. We've used this Sparkpost IP for our primary domain for a few months without a problem. I've been tracking the deliverability of the ...
0 votes
2 answers
99 views

Does anyone have a solution to gmail's lack of true shared inboxes?

Our organization uses both Google Workspace for Non-Profits and Microsoft Business Premium. Our mail is hosted through Google. We are having issues as we grow with the lack of true shared inboxes in ...
0 votes
3 answers
193 views

Will Microsoft 365 fail new Gmail "Email sender guidelines" re: reverse DNS check?

Gmail recently published new "Email sender guidelines" which will be enforced from February 2024. https://support.google.com/mail/answer/81126 In "Requirements for all senders" it ...
2 votes
3 answers
10k views

Two mail providers for the same domain

we're a small company with about 25 mail addresses. Since our current mail provider (aruba) is not reliable enough, we wanted to migrate to a more professional mail system. I, the supposed IT manager, ...
14 votes
4 answers
66k views

postmap: fatal: open database /etc/postfix/sasl_passwd.db: Permission denied

I'm configuring Postfix to use external smtp. For this, I used this tutorial After following it, I found in the logs that /etc/postfix/sasl_passwd.db couldn't be read. The file didn't exist. I used ...
2 votes
3 answers
29k views

Postfix & Gmail: Authentication Required error

I configured Postfix using this guide. When I send a test E-Mail I get the following error message: May 23 15:36:26 VM11 postfix/smtp[15321]: connect to smtp.gmail.com[2a00:1450:4001:c02::6d]:587: ...
0 votes
0 answers
45 views

Conditionally forwarding incoming mail to a different address

I have a task at hand that would involve grabbing incoming mail from an IMAPS server (Google Workspace), and then redirecting it to another address (for ingesting attachments from emails). Sadly, I ...
0 votes
2 answers
87 views

For custom DNS records in email, will having 2 MX with same priority cause issues?

I want to connect a CRM (Keela) email system to a company's (OJ) domain. That way, when they send emails from the CRM, it appears as "@oj.com". The CRM instructs you to go the hosting ...
3 votes
0 answers
353 views

SPF failure when sending to Google despite server being authenticated

I have encountered this issue several times recently and I've been struggling to confirm the source of the problem. Most recently, I saw this on a domain that uses Kerio for email. We'll call their ...
0 votes
1 answer
1k views

Postfix - can't send emails to gmail addresses via terminal

I have the following errors when trying to send emails to gmail addresses via my terminal: sudo tail /var/log/mail.log Jul 19 13:19:44 ubuntu-4gb-fsn1-1 postfix/cleanup[5780]: B4B8C5F4A3: message-id=&...
1 vote
0 answers
1k views

Sporadic delivery failure to gmail accounts when using MS 365 Distribution Lists

Occasionally (I can't figure out any pattern when it works and when it doesn't), when a user (Mail Contact) on my org's MS 365 Distribution Lists sends an email to the list, email will not be ...
0 votes
1 answer
203 views

Postfix on IPV6: no MX host for yahoo.co.uk has a valid address record

I have my new cloud server running on ipv6 only. I have set the AAAA mx record. Postfix installed with the following config: $ sudo nano /etc/postfix/main.cf smtpd_banner = $myhostname ESMTP $...
0 votes
1 answer
815 views

Gmail adds multiple SPF records

When I connected my domain to gmail, it added two records to my DNS: TXT @ v=spf1 include:dc-aa8e722993._spfm.mydomainhere.com ~all TXT dc-aa8e722993._spfm v=spf1 include:_spf.google.com ~all But ...
0 votes
2 answers
3k views

Postfix smtp relay + original sender address

This is my setup: ArchLinux box Postfix, setup with smtp relay as described here / [email protected] (example, not actual. read on) Dynamic DSL IP from my ISP DynDNS account / ddclient to refresh ...
2 votes
1 answer
5k 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 ...
0 votes
1 answer
833 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 ...
0 votes
0 answers
108 views

Postfix relay error "mail for example.com loops back to myself"

Good afternoon. There is a mail server (smtp relay) on ubuntu 22.04. This is the core of the server. There are mail accounts on Google Workspace, and the transfer of outgoing letters from these ...
0 votes
2 answers
480 views

Gmail reports SPF issues with emails sent from Thunderbird via postfix

This question is similar to the following question in the Mozilla forum. However, the answer given there to this question doesn't address the issue that I am seeing. Question in Mozilla forum: https://...
1 vote
1 answer
460 views

Is it still possible to use a catch-all email forwarder to gmail, and how?

Since ever, I've been using a catch-all email forwarder at a domain I hold, *@mydomain.net, and sending the email to my personal gmail account, [email protected]. I've just been ousted from my domain ...
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: ...
-2 votes
1 answer
12k views

postfix-gmail problems: This mail is unauthenticated, which poses a security risk to the 550-5.7.26 sender

Can someone help, who had that problem too? Postfix and Dovecot is freshed installed and configurated for SSL but if i try to send an email to my gmail account i get that error msg. Diagnostic-Code: ...
0 votes
0 answers
139 views

Sendmail SPF Check Fails When Receiving Emails from Our Domain in Gmail Client

I am using Sendmail to handle emails for my domain, which has properly configured SPF records. When I send emails to external addresses, everything works correctly and the SPF check passes without any ...
0 votes
0 answers
2k views

Unable to send emails from Postfix via Gmail (connect to smtp.google.com: Connection timed out)

I want to configure a Ubuntu Linode VPS to send log information from Fail2Ban, Apache ModSecurity and other monitoring tools to my email address. However, I don't want to configure a whole email sever:...
0 votes
0 answers
170 views

Use postifx on server proxmox1 to send email from server p1

I have server proxmox1 configured to send emails through GMail server. Here is the relevant part of my /etc/postfix/main.cf : smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated ...
0 votes
1 answer
1k views

How to send mail using exim4 via gmail smtp: how to enable SPF or DKIM without a domain?

I would like to send mail from my debian box to my personal gmail account. When I try to send emails, I receive an error from Google. This is what I can read in /var/log/exim4/mainlog: 2023-04-13 21:...
10 votes
4 answers
9k views

Gmail SPF fail based on client IP

Gmail is failing SPF check based on the client IP. These are the relevant headers: Received-SPF: fail (google.com: domain of [email protected] does not designate 164.77.240.58 as permitted sender) ...
0 votes
1 answer
136 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 ...
0 votes
1 answer
1k views

DKIM fails when users forward Hotmail to Gmail

I use AWS SES for sending mail and CloudFlare for DNS. I set up DKIM following this tutorial. It works well. When a user provides a hotmail.com address and forwards it to Gmail, I receive an email ...
0 votes
1 answer
171 views

Mail proxy with SPF and DMARC without changing FROM headers

Here is my situation. We have internal network, with lots of 2nd level subdomains - foo.internal.domain.ltd as example. Those subdomains may or may not have public DNS records with Class A IPs. Then, ...
2 votes
1 answer
392 views

Unable to check mail from other accounts in Gmail using Dovecot/POP3

I have a VPS running on AlmaLinux. For SMTP, I use sendmail, which successfully sends and received emails for both of my domain names. I have Dovecot set up to handle IMAP/POP3. I want to allow a ...
4 votes
2 answers
3k views

When DKIM is installed, will I still be able to send email for my domain from gmail?

Let's say I own example.com, that I install and configure dkim on my server (apt-get install opendkim opendkim-tools, etc.), and that I add the relevant public key to the domain's DNS records. Then ...
1 vote
1 answer
241 views

iRedMail - Unable to send to alias from outside domain, even with accesspolicy set to "public"

I have setup the latest version of iRedMail on an Ubuntu 22.04 machine, and have setup an alias and forwarding by directly adding records in the alias and forwarding tables in the vmail database. I ...
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,...
0 votes
0 answers
257 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 ...
17 votes
3 answers
7k views

SPF/DKIM/DMARC for Gmail "Send mail as" via smtp.gmail.com on external domain

Since "Google Apps" / "Google Apps for business" / "G-Suite" / "Google Workspaces" free tier is being discontinued, I need a solution to migrate my ~30 extended ...
4 votes
2 answers
1k views

Forwarding to Gmail account via Postfix: SPF record with a hard fail

I run a Postfix server which forwards one address to a gmail address. # /etc/aliases localuser: [email protected] This works since several months. But if a sender has a SPF record with a hard ...
-1 votes
1 answer
375 views

Unsure on how to fix PTR [closed]

I am trying to setup a custom email for a company website. The only issue is that when sending an email to a gmail account, I get the following back: The mail system : host gmail-smtp-in.l.google.com ...
4 votes
1 answer
4k views

Gmail blocks mails in case they are forwarded

My website sends mails to users. This has been working wonderfully for years. But since a year or so, gmail blocks mails in the following scenario: A user has the email [email protected]. ...
0 votes
2 answers
468 views

Multiple mail server from different provider for one domain is possible?

I have searched in google before asking here. I got a mixed answer in google. Can i have a multiple MX record from different mail providers? Example, Zoho Mail [email protected] [email protected] ...
1 vote
1 answer
305 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 ...
3 votes
2 answers
389 views

Is spam forwarding dangerous for my domain reputation?

I have Postfix with SpamAssassin that forwards everything (including spam) to Gmail. The server also has DKIM, SPF, and requires authentication for outbound emails. My problem is that some "...

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