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Questions tagged [sendgrid]

45 questions
6
votes
3 answers

Migrating Email Providers; Are Multiple DKIM Records Viable During Transition?

I am currently gathering requirements for a small (hopefully) project of migrating from SendGrid to Mandrill as a transactional email service provider. We have been using SendGrid for close to 3-4 years now and average about 5k-10k emails per day.…
Wilhelm Murdoch
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3 answers

Prepend X-header to all relayed messages in Postfix

I've got several production servers running a LAMP stack. They each have a local Postfix server catching any mail from the system and from PHP, and relaying it via a smarthost (the SendGrid SMTP service). I'd like to add a custom header to every…
Martijn Heemels
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is it safe to delete /var/spool/mail/root

There is a specific server in the company I work that uses sendmail to send multiple emails to sendgrid. The file /var/spool/mail/root is about 4.9 GB, which is taking more than 50% of the disk usage. Now, is it safe to just delete it? or do a cp…
Simon Ernesto Cardenas Zarate
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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 when sending email from my server (example: with…
Basj
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4
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1 answer

Exim not always sending AUTH LOGIN username/password

We are sending mail using exim (configured through WHM). With the same exact configuration, seemingly most of the time exim sends the correct AUTH LOGIN username and password, however sometimes it is omitting this part and sendgrid is refusing with…
Jared Farrish
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4
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2 answers

Configuring white labeling between sendgrid and 1and1.com

I'm struggling to configure white labeling between sendgrid and 1and1.com. Sendgrid asks me to create a variety of subdomains on my domain registrar with specific CNAME values. I'm able to create most of them but I was stuck…
Bill Noto
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2 answers

Email from sendgrid are going to spam, spf & dkim pass & spamfilter itself says it isn't spam

At my work we use Sendgrid to send automatic e-mails to the users of our platform. Since a couple of days the e-mails are going to spam on hotmail.com & outlook.com. This is weird because the DNS settings (DKIM & SPF) are correct & the e-mail…
Tom Droste
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3
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1 answer

postfix ignores relayhost

I have setup a sendgrid relayhost on my postfix server. This works perfectly when sending mails via sendmail: May 24 16:21:13 ip-*-*-*-* postfix/smtp[17742]: 542D01CDF: to=,…
Razor
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How to correctly add SPF record

I need to add a SendGrid SPF record for my GoDaddy domain, but I'm not sure exactly where to put it. I have an existing TXT record for @ with value of google-site-verification=XXXXXXXXXXXXXXXXXXXXXXXX. So should I add the SPF information to that, or…
ChrisM
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Postfix not sending email after upgrading to Ubuntu 12.04

After upgrading a server from Ubuntu 10.04 to 12.04, postfix is no longer sending email through sendgrid.com. I followed this guide about 6 months ago and everything had been working perfectly until the upgrade. Now it doesn't seem to be…
Luke
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3 answers

How to set up DNS settings with a domain in the middle for DKIM and SPF?

I am working on a tool that helps the users send emails. I plan on using an MTA (Mail Transfer Agent) in the back end like AWS-SES or Sendgrid etc. In order for the emails to arrive successfully in the recipeints inboxes, the users will have to set…
Rohan
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1 answer

Prevent from being spoofed by sendgrid

Recently we received an odd mail coming from adress1@company.com to address2@company.com The problem is that address1 didn't send any email to address2. The email was sent using sendgrid. Sendgrid has to be in our SPF due to the use of freshdesk…
Diogo Jesus
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2
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2 answers

Will adding an MX record for email forwarding conflict with an email provider like sendgrid

I'm planning on receiving email/forwarding email using postfix, but sending email using sendgrid. According to this tutorial, I need an MX record pointing to my machine -…
mrwaim
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2
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1 answer

running localhost mta vs. php smtp'ing via 3rd party api

so the question is, would it be "better" to run localhost mta (ie. postfix) or "better" to use 3rd party restful api, embedded in the application, to send email? i am curious what people would do here. i find postfix on linux allows much greater…
nandoP
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OTRS - configure smtp to add a custom sendgrid header?

I'd like to be able to configure OTRS ticket system to send email through sendgrid but I also want to add some configuration parameters through the X-SMTPAPI sendgrid header. There's no obvious config setting I can see that would allow me to add a…
Ben
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