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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20 views

Success in getting email (albeit marked as spam) to Hotmail (Outlook), but not to Gmail

I have set up postfix as a send-only mail server that does not relay, using this tutorial on Digital Ocean: https://www.digitalocean.com/community/tutorials/how-to-set-up-a-mail-relay-with-postfix-and-...
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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....
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Authorization failed when I try to log into gmail using fetchmail

After solving a small problem with starting fetchmail I am faced with another obstacle. This time related to accessing a gmail account through "fetchmail" I know it's a lot of stuff but I ...
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Configure Postfix to prevent improper mail forwarding/duplication

I'm trying to reconfigure my Postfix mail server to stop it from improperly relaying mail to addresses that are listed as recipients but don't have my server's domain. Say my mail server's domain is ...
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1answer
63 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 ...
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61 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 ...
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184 views

Gmail is blocking email from my IP

I've had a virtual private server for close to 6 months, and I'm going to start sending emails to users from noreply@mydomain.com. My handful of email tests so far have all resulted in a bounce ...
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83 views

How to submission server of an email (SMTP)? [closed]

I will brief you about the situation I'm in, what issue I am facing and what I have tried. I have set up a web app using flask, where users can send automated emails (not email campaigns) to a list of ...
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eMails sent from G-Suite go to Spam in Gmail clients. IP and Domain not blacklisted

We are running a platform with + 1 Mio users who sign-up with double opt-in to nurture them and allow them to be notified etc. All notifications by email are using our main domain (example.com) that ...
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I am using Gmail with a vanity account alias and external SMTP server (AWS SES). My first email is not being threaded

So this is a minor inconvenience but I am curious if anyone well versed in email forwarding and Gmail can help me. I have a vanity domain I'll call code@coder.dev. I am using it as an alias for my ...
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1answer
35 views

Gmail failing to accept TLS

I recently set up a postfix mail server. Testing it with other domains, everything seems to work well. However, when my server tries to send messages to gmail, they are marked as spam, with the red ...
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Gmail connection error pop3 on dovecot postfix server

I configured a Dovecot Postfix mailserver on Ubuntu with letsencrypt certificates. It runs fine on mail clients like MacOS mail both in imap and pop3. No errors. However after adding two accounts to ...
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SPF Out of Range

I've got my domain set up to use Gmail, and I consistently get a specific error email I email a specific person. 550 SPF: 209.85.***.*** is not allowed to send mail from example.com When I test my ...
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74 views

Cannot use my postfix smtp to send mails from gmail

I have a postfix/dovecot setup on ubuntu 20.04, on a remote VPS, allowing only ssl/tls transactions. I can send/receive mails with it from a thunderbird client on my local machine. I can receive its ...
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55 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. support@myeximdomain.com --> mysupport@gmail.com I have created the router with driver = redirect and everything ...
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79 views

Postfix can't receive external mails since TLS has been set up

I have a postfix mail server with which I am able to : send mails (to google for example) with the commande : "echo foo | mail -s 'bar' mail@gmail.com" send mails with php mail() send and ...
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1answer
66 views

Why would Google be throwing away emails from virtual domains to virtual domains? postfix

I'm seeing some odd behavior and am hoping someone has seen this as well. I have a CentOS server running Postfix for virtual domains for my businesses. It was working well for years and then suddenly ...
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OpenDMARC blocks service emails from Google but accepts fake ones from Gmail

I have standart postfix+opendkim+opendmarc+postfix-policyd-spf-perl daemons configuration. Last time I noticed weird things concerning the Google emails: As Gmail domain has p=none DMARC policy and ~...
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57 views

G-Mail SMTP Service accounts

I'm setting up a google workspace for my company as we want to fully migrate our mail system to google. Part of this is obviously creating al mail boxes, aliases, etc. Now we currently have some mail ...
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277 views

I try to sent emails from different domain names using one email account and get dmarc=fail

For example, I have: example.com (in this domain I create account) need.com (additional domain) I want to give the users the ability to send emails as @need.com using alias in accounts settings. The ...
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132 views

Set Postfix myorigin to the domain that sent the email for multiple domains (SMTP Relay)

I have a Google Workspace account that has multiple sites running on one user. I have aliases setup for gmail. I've setup a Google Workspace SMTP Relay to send emails from my linux server for systems ...
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48 views

Postfix via Gmail SMTP Error with no cause

I'm trying to configure POSTFIX to send emails via smtp.gmail.com, without any success. Iv'e tried following these two tutorials: https://www.endpoint.com/blog/2019/04/30/postfix-gmail-forwarder https:...
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218 views

Somebody bought my old domain and I can't access my old mail

Over a year ago I decided to finally let go of a few of my old domains that didn't serve any purpose anymore. Among those domains was my very first company domain that didn't have any use anymore as ...
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GMail not receiving email sent via PostFix

I have a VPN configured with Plesk. (I have installed a SSL/TLS certificate, through Plesk, using Lets Encrypt. Everything seems good as far as I can tell, but I mention it as it also protects emails.)...
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238 views

“Sender address rejected: Null sender not allowed here” when forwarding e-mail sent from an gmail address

I'm trying to have an e-mail address at my @example.org forward to an external e-mail address outside my domains. When using my ISPs SMTP relay server, I get the following error: Dec 27 15:10:40 ...
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176 views

Emails from Gmail to AWS SES are being blocked because STS policy

I've got SES set up, MX record set at GoDaddy, the domain verified, an S3 bucket is set up with proper write permissions, and a valid enabled receipt rule. And all the emails are bouncing if they are ...
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56 views

Email server not working with external emails (like Google, Yahoo)

I have setup Modoboa server in Ubuntu system (static IP) using this link. Internal emails are working (username@example.com to username2@example.com), but an email from an external provider like ...
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1answer
320 views

Postfix unable to send mail to Gmail

I am learning how to host a postfix server (Beginner), i have been able to receive email from gmail, but i am trying to send to Gmail, this is my "tail /var/log/mail.log" Dec 15 14:24:49 ...
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38 views

Postfix + gmail: greeted me with my own hostname localhost

My emails for my domain name is hosted by gmail and I have set the mx records to google's in my domain host. So my emails were working perfectly. But after I have my domain name (nameservers) pointed ...
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1answer
250 views

SPF SOFTFAIL domain of transitioning XX@company.com does not designate X.X.X.X as permitted sender)

in my company I have the following error. softfail (google.com: domain of transitioning someone@company.com does not designate X.X.X.X as permitted sender) client-ip=X.X.X.X; Let's say my mail....
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1answer
459 views

Forward messages to Gmail (postfix+SRS) has DMARC failure even though SPF and DKIM succeed

I run my own domain, but forward many email addresses to my gmail account. Recently, I started seeing a lot of messages marked by gmail as spam. I have SPF set for my outgoing email, and use SRS to ...
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1answer
41 views

Postfix not receiving bounce mails

I am using Postfix to only send Mails out (via my noreply mail), which works great. I would like to use my support mail, which is running on the server of my mail provider, to receive user replies and ...
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1answer
44 views

postfix tls configuration with several IPs

I'm trying to configure postfix to encrypt outgoing mails with different keys for several IPs. main.cf postconf -n: alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases ...
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1answer
33 views

If you wan't to send emails to subscribers, what benefits does an SMTP server have over Gmail?

Let's assume I have a website with an active community. The interactions of my community makes me want to send 1000 Emails a day to some subscribers. Would a gmail account succeed at this task? From ...
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9k views

Our email bounces (550 5.7.26 Unauthenticated email from [mydomain])

Our company uses Gsuite for gmail. But during the past months we have gotten more of our sent mails put in the recipient´s trashbin. I guess my domain has gotten into a spam list, but I dont know how ...
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1answer
1k views

Disable or override GSuite “Verify its you” function

Theres a weird issue I can't find any solution for: in an organization that is using GSuite admin can't open a mailbox for a fired employee. I mean we can reset password etc but while logging in there'...
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2answers
204 views

Running your own email-server for multiple domains on single IP

I'm doing a little research on how you can run your own e-mail server for your domain. I know that you can use Zoho, or gmail, or any other alternative. However, I'm wondering if it's possible to do ...
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1answer
434 views

GMail not allowing “send mail as”, saying Server returned error: “TLS Negotiation failed, the certificate doesn't match the host., code: 0”

So I am trying to set up my GMail account so I can send emails so they appear to come from various addresses in my small handful of domains. When I click on the "Save Changes" button I get ...
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291 views

Is ed25519 well supported for the DKIM validation?

Based on the Exim4 docs I have the following script: #! /bin/bash -- ED="dkim_ed25519_$(date +'%Y%m%d')" RSA="dkim_rsa_$(date +'%Y%m%d')" ## Generate private key openssl genpkey -...
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1answer
103 views

Postfix send mail only to GMail, all other domains are deferred and not sended

My Postfix server is running on Debian Stretch. It is able to send emails to a GMail address without problems which are not considered as spam. At the DNS level I configured DKIM, SPF and DMARC and ...
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98 views

Postfix not send emails to remote MX Record (same domain in localhost)

I have a domain with mydomain.com configured in a postfix server, these domain have configured MX records to Google Suite In the postfix server i have the user: user1@mydomain.com In Google Suite ...
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1answer
121 views

How to get gmail to use postfix as an SMTP server

I'm trying to get gmail to send email from my vanity domain - it understandably wants to use an SMTP server set up for that domain. I tried to configure postfix to be an SMTP server for my vanity ...
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1answer
69 views

Does Gmail require TLS for receiving mail?

I am currently working on sending e-mail in PHP directly with stream_socket_client(). This is working pretty well so far. I am able to send HTML e-mail with a DKIM signature that passes all the tests ...
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1answer
39 views

Why are my Postfix mails recognized as Spam? [duplicate]

I have a Postfix mail that I have configured pretty good. mail-tester.com gives me a 10/10. I have tested on both Google and Yahoo, and checked their headers. Nothing seems to be wrong in the headers. ...
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48 views

Gmail couldn't verify that MyClientSite.ie actually sent this message (and not a spammer)

I'm having problems with delivery of emails from an application on a web server to Gmail. Gmail is displaying a round circle with a question mark, instead of the first letter of the sender, and ...
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1answer
24 views

A business email puzzle: Can you combine gmail for staff emails, with another server for a larger-volume sendgrid emails?

We use Google for Business for our staff emails. But we also want to send out automated emails as part of a web-app. Gmail limits the number of emails you can send with a cap (a few hundred a day?), ...
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1answer
49 views

GSuite displaying “via” next to name after DNS change

After changing over to Cloudflare GSuite has been adding "via" next to the names of incoming emails. After a quick Google search I found this: https://support.google.com/mail/answer/1311182?hl=en ...
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1k views

DKIM failure “message has been altered”

Summary I have a Mattermost server which needs to send emails out to users when they sign up, etc. These emails are failing DKIM checks and showing up in users' Gmail as spam. Observed behavior I ...
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1answer
271 views

GSuite domain alias for group

I have a Legacy GSuite account using with pleasure for several years now. Recently I've purchased another domain and I added it as alias domain to GSuite. All my current users have now personalized e-...
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253 views

How to avoid gmail orange mark and spam filter when using cloudflare proxies?

I send emails from my site via php smtp method connected to 'smtp.gmail.com' on 465, and account added to GSuite. All my emails falls in spam folder in Gmail. The kind of emails is just password ...

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