Switch Products

SendX

Email software to send campaigns, build lists, and automate marketing

Current

SendPost

Reach your customers' inboxes on time, every time with Email API + SMTP Relay

Features

View all Features

Addons

Franchise Support Custom Reply Bot Open/Click Tracker Read, Skimmed And Glanced Shortcuts Dynamic Sender View all Addons

Integrations

Shopify Stripe twilio Zapier

Creators & Media

Newsletters Publishers Authors & Bloggers

Business

Ecommerce SaaS Local Businesses

Gaming

Casinos iGaming

Learn

Email Strategy Email Deliverability Email Automation Email Design Email List Building Newsletters

Compare

Tools & Pricing Case Studies Blog Guides Resources

Developers

SendX API Docs SendPost API Docs Knowledge Base
Pricing
Ask AI
Log In Book a demo Try it free
Back to Blog

Email Deliverability

Everything you need to land in the inbox — from authentication (SPF, DKIM, DMARC) to domain reputation, warmup, and avoiding spam filters.

Illustrated man with glasses in dark hoodie next to yellow text boxes reading
Latest

How I Got 97% Deliverability on a Domain Google Had Already Written Off

Joshua Waldman Mar 18, 2026

What Happens if my IP is Blacklisted?

From time to time, online business owners and email marketers may find that traffic to their pages or the deliverability of their emails begins to fall for no discernible reason. Of course, several...

Saitej Makhijani
February 29th, 2024

What Is BIMI, and What Is Its Importance? (Brand Indicators for Message Identification)

Email remains one of the most powerful marketing channels for reaching a target audience, but it is not without pitfalls. Phishing and fraudulent emails are on the rise and continue to be a serious...

Saitej Makhijani
February 6th, 2024

What is Email Warmup, and Why Is It So Important?

Warming up your email is like stretching before a marathon—it's essential, but often overlooked. Without this critical step, even the most well-crafted emails risk being dismissed as spam. That's w...

Shahnawaz Mohammed
January 31st, 2024

What is Email MTA, and How Does it Work?

Bare with us for a moment as we geek out on email MTAs. We feel it’s important to understand what email MTA means if you’re working on email marketing platforms. Because of this, we’re going to spe...

Saitej Makhijani
January 30th, 2024

Gmail’s New Requirements for Email Delivery

Do you often find yourself hitting the 'send' button on bulk email campaigns, hoping to capture the attention of your audience?

Shahnawaz Mohammed
January 4th, 2024

What is Email Throttling?

Sometimes, your ISP (internet service provider) will try to control the rate at which emails are sent from a particular sender or IP address. This is done to manage server loads and prevent abuse. ...

Saitej Makhijani
December 18th, 2023

How to Nudge Users to Move Emails From Promotions to Inbox

As an email marketer, you put a lot of effort and time into creating engaging and relevant content for your subscribers. But often, your messages end up in the Promotions tab instead of the inbox.

Meera R
December 12th, 2023

What Happens If My Domain Is Blacklisted?

Email marketing is an excellent and effective process for many reasons. It gives you many opportunities to interact with your followers, who become loyal to your business because of the frequent co...

Shahnawaz Mohammed
December 7th, 2023

What is a Deferred Email, and How Does it Work?

Deferred Email refers to an email that has been temporarily delayed by the recipient's email server. This deferral is not a deliberate action by the sender but rather a response from the receiving ...

Shahnawaz Mohammed
November 23rd, 2023

Guarding Your Digital Fortress: Why Email Encryption is a Must

Saitej Makhijani
August 4th, 2023

Email Deliverability and GDPR Compliance: What Marketers Need to Know

In this ever-evolving digital landscape, email continues to be a powerful tool for connecting with our target audience and driving business growth. But here's the catch: to make our email campaigns...

Saitej Makhijani
July 27th, 2023

Email Deliverability for E-Commerce: Strategies for Successful Campaigns

Ad costs and influencer marketing prices in e-commerce have gone up a lot, leaving marketers confused. They want to find a way to reach customers effectively without spending too much money. Well, ...

Grant Hatfield
July 21st, 2023

How to Maintain High Email Deliverability: 5 Tips for Regular Maintenance

How to Maintain High Email Deliverability: 5 Tips for Regular Maintenance

Saitej Makhijani
July 14th, 2023

5 Email Deliverability Best Practices for Small Businesses

When it comes to running a small business, every tool and every strategy you use must be cost-effective, efficient, and impactful. One such tool is email, a powerful channel that keeps you connecte...

Grant Hatfield
July 7th, 2023

Email Content Optimization: How to Create Emails That Get Delivered and Read

In today's digital world, the humble email remains one of the most powerful tools at our disposal.

Grant Hatfield
July 4th, 2023

The Impact of Email Design on Deliverability

You, as a savvy marketer, understand that design is not merely a decorative add-on; it is the key to unlocking the full potential of your message. It is the visual language that entices, engages, a...

Saitej Makhijani
June 16th, 2023

The Role of Email Service Providers in Deliverability

You often spend hours crafting the perfect email campaign. You obsessively refine every sentence, pick the ideal images, and you're convinced this is the message that will finally capture your audi...

Grant Hatfield
June 9th, 2023

8 Expert Tips for Successful Email Deliverability

As an email marketer, you're not just competing against other businesses in your industry. You're also up against spam filters, blacklists, and ever-changing email regulations.

Grant Hatfield
March 13th, 2023