Back to main menu

Mailjet blog

Deliverability

Everything you need to start building connections that matter.

Hermes on a moped delivering mail to a mailbox

Deliverability

11 min

Single vs. double opt-in: Which one should you use?

Read More

A masked Hermes is doing something evil with email

Deliverability

19 min

What is phishing?

Read More

Gods doing security check

Deliverability

13 min

What is DMARC and how does it work

Read More

Hermes delivers an email to a goddess next to a big number three over a green background.

Deliverability

10 min

DKIM setup: How to create, configure, and set up DKIM in 3 easy steps

Read More

Cerberus with a lock in front of a computer

Marketing

6 min

Why choose DKIM 2048 over 1024?

Read More

Hermes and Hera in front of the mailboxes

Deliverability

7 min

Noreply email address: Best practices for your email strategy

Read More

Hermes asking for directions

Deliverability

8 min

What is the return-path email header and why do you need to customize it?

Read More

God wondering next to laptop and paper airplane

Deliverability

7 min

All you need to know about transactional email

Read More

Two Greek gods with Cerberus in front of a laptop

Deliverability

7 min

How can email marketers increase brand trust in a cluttered inbox?

Read More

Hermes delivers a letter to Hera

Deliverability

9 min

What is the Gmail automated unsubscribe feature?

Read More

Hermes delivering letter in front of screens

Deliverability

8 min

Email authentication: What you need to know about DMARC, SPF, DKIM, and BIMI

Read More

Hermes sitting in front of a fireplace

Deliverability

6 min

Understanding new sender requirements: A fireside chat with Yahoo & Google

Read More

Email icon

Keep me posted! Get the latest from Mailjet delivered to your inbox.

Send me the newsletter. I expressly agree to receive the newsletter and know that I can easily unsubscribe at any time.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hermes wonders about emails

Deliverability

7 min

Email headers: What are they and how to read them

Read More

Greek god and goddesses by a laptop

Deliverability

10 min

Breaking down a DMARC record: What it is and how it looks like

Read More

Hermes riding the sleigh

Deliverability

10 min

Deliverability tips to avoid the spam folder this holiday season

Read More

Satisfied customer receives email

Deliverability

10 min

Why email deliverability issues will ruin the customer experience

Read More

Hermes writing in front of laptop

Deliverability

6 min

Gmail and Yahoo’s 2024 inbox protections and what they mean for your email program

Read More

Hermes delivers email to a Greek goddess

Deliverability

9 min

What do marketers need to know about email deliverability?

Read More

Hermes dancing on a laptop next to a mug

Deliverability

17 min

How to avoid email spam filters

Read More

Hermes gives a letter to a Goddess

Deliverability

8 min

Unsubscribe link: Why it’s critical for your email marketing campaigns

Read More

Hermes delivers a letter to Hera

Deliverability

7 min

Gmail Promotions tab: A guide to optimize email delivery

Read More

Hermes with a picture and Hera with a brush

Deliverability

5 min

Email file sizes: How big is too big?

Read More

Hermes passing the box with envelopes to Hera

Deliverability

6 min

Buying email lists doesn’t guarantee improved results

Read More

Hermes wearing a mask sits on a sofa and spies emails

Deliverability

6 min

Email spoofing: How brand impersonation really works

Read More

It's never been easier to build connected experiences. Start sending with Mailjet today.Get started on your path
CTA icon