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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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 ...
Mustkiwi's user avatar
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1 answer
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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 ...
Amir Eix's user avatar
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1 answer
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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 ...
asdfwaffles's user avatar
0 votes
2 answers
98 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 ...
Betsy Minton's user avatar
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3 answers
182 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 ...
Chris's user avatar
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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 ...
Satellite One's user avatar
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2 answers
79 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 ...
Abdullah Jamal's user avatar
3 votes
0 answers
337 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 ...
Charlie Patton's user avatar
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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=&...
Run's user avatar
  • 101
1 vote
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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 ...
Conrad's user avatar
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1 answer
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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 $...
Run's user avatar
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1 answer
777 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 ...
Infamous911's user avatar
0 votes
1 answer
789 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
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0 answers
107 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 ...
Tarik's user avatar
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1 vote
1 answer
446 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 ...
AskUbuntuUser13085924's user avatar
0 votes
2 answers
471 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://...
HippoMan's user avatar
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1 answer
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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: ...
trash2's user avatar
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0 answers
138 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 ...
Mquinteiro's user avatar
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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:...
LeperAffinity666's user avatar
0 votes
0 answers
167 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 ...
ballatom's user avatar
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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:...
zar's user avatar
  • 103
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1 answer
127 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
0 votes
1 answer
165 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, ...
ku4eto's user avatar
  • 185
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 ...
miguelmorin's user avatar
2 votes
1 answer
386 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 ...
Eric Jonas's user avatar
1 vote
1 answer
238 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 ...
arunkumar's user avatar
  • 121
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0 answers
255 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
-1 votes
1 answer
372 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 ...
Learner's user avatar
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]. ...
Armin Hierstetter's user avatar
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
0 votes
2 answers
456 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] ...
Mehul Kumar's user avatar
1 vote
1 answer
302 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
  • 113
3 votes
0 answers
776 views

Set SPF to send email using Gmail

(Disclaimer: I totally suck at being a sysadmin) I am sending email for a domain using Gmail. The domain is partyboatcharters.com.au (I hope I am allowed to put domains here). Gmail is configured to ...
Merc's user avatar
  • 807
1 vote
1 answer
3k views

SPF Error - Cannot send emails to @gmail users

I get the following error, every time I tried to send an email to a gmail user. Error:"This is the mail system at host chimaera.otenet.gr. I'm sorry to have to inform you that your message could ...
Geo_G's user avatar
  • 11
0 votes
1 answer
521 views

How to check logs in google workspace?

I have google workspace account which has 24 users in a single domain, I want to check logs of a particular user. I followed this blog post but it has limited informations. Can anyone guide me on this....
Ajit Panday's user avatar
-1 votes
2 answers
206 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
  • 164
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
  • 17
0 votes
1 answer
84 views

Moving email from google

We purchased a business and the previous owner had an email with our domain name along with info and such and it was hosted by google. I'm paying for [email protected] and want to move to my email ...
Thom's user avatar
  • 101
1 vote
1 answer
190 views

Gmail account with custom domain can send emails to Outlook accounts but cannot receive emails from them

I set up a custom domain autoinfo.cl at Gmail with Route53 AWS. I followed all the instructions described in Google Workspace to set MX records in DNS Manager. Gmail account works fine to send and ...
Marco Vivar De La Cruz's user avatar
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 ...
guettli's user avatar
  • 3,803
0 votes
1 answer
1k views

How to prevent calendar invite responses from being blocked between two Google Workspace accounts?

My company has two separate Google Workspace accounts, each associated with a separate domain (lets call them domainA and domainB). Employees have email addresses assigned to them for both domains. If ...
Shaun Scovil's user avatar
0 votes
0 answers
334 views

Strange delayed bounce to Gmail user sending to an alias on my system that expands to other Gmail addresses

Config: Postfix on a Linux machine, static broadband address but because it's residential service, the provider will not provision reverse DNS PTR records for us. We're working on alternatives, but ...
Kellarnen's user avatar
6 votes
1 answer
11k views

Gmail does not accept mail from a new VPS server with PTR setup

I have PTR records setup but I am not able to deliver mail to Gmail accounts: host gmail-smtp-in.l.google.com[2607:f8b0:4004:c08::1b] said: 550-5.7.25 [2a01:4ff:f0:a7b6::1] The IP address sending ...
pwz2000's user avatar
  • 163
0 votes
1 answer
592 views

SPF denying emails, and different IPs sender

I'm pretty new to email server configuration, so now I'm trying to make my SPF work well but I'm facing a strange problem. My SPF is like this v=spf1 +mx +a +ip4:xxx.xxx.xxx.xxx +include:_spf.google....
Anderson Silvestre's user avatar
-2 votes
1 answer
2k views

How to configure Postfix with new gmail authentication?

Gmail past month has disabled the classic authentication method called "non secure access". Before basically it was enough to configure SMTP smtp.gmail.com and access credential in main.cf. ...
AndreaF's user avatar
  • 225
0 votes
2 answers
3k views

gmail is rejecting my e-mails to a recipient with a gmail address with a 550-5.7.26

I have a fairly straight forward email setup using postfix. Within my house running on a raspberry-pi to which my router forwards all ports. I have a postfix instance that can see incoming mail. A ...
akc42's user avatar
  • 137
1 vote
1 answer
230 views

Gmail warning about unencrypted email sent from Exchange 2013

I've been reading, researching but it's still not clear to me. All emails that are sent from the Exchange server from our company, whether through OWA or Outlook, Gmail indicates that they are not ...
Marco R. 's user avatar
0 votes
0 answers
73 views

Google Workspace Gmail add-on Store Listing Rejected

I am trying to publish a google workspace gmail addon to google workspace market place. I followed following steps to it. https://developers.google.com/workspace/marketplace/how-to-publish First three ...
Piyumi Perera's user avatar
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 ...
bob.dobbs's user avatar
0 votes
1 answer
803 views

Alternative to Gmail Postfix relay

I have been using Gmail as a Postfix relay for years. Works perfectly. But it seems that on May 30th 2022 this will be disabled by Google. They will not allow us to use "less secure apps" ...
user34814's user avatar

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