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Email security. How to protect your email from spam?

We wrote a lot about how to avoid the spam folder, and what steps you need to take to do this, in this article we want to talk about how

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Illustration of an anthropomorphic tiger in a black warmy shirt, standing with arms crossed next to the text: Discover why cold email sequencers are the secret to successful outreach.

Why Cold Email Sequencers Are the Secret to Successful Outreach

Cold outreach is an essential technique for sales and marketing professionals who wish to create leads and build relationships at

A graphic with the text Cold Email Sequences: What They Are and How to Create One That Converts. A partial list of email sequence steps and statistics appears on the right side.

Cold Email Sequences: What They Are and How to Create One That Converts

Cold email is very much an integral part of any sales and marketing strategy this 2025. Despite the growing influence

Digital artwork illustrating the flow of email data. Glowing paths connect envelope icons, marked by labels like Sender IP and Receiver IP. The dynamic lines and target-like nodes emphasize data transmission in a network.

The Challenges of SMTP over IPv6: What You Need to Know Before Transitioning

SMTP (Simple Mail Transfer Protocol) has been the staple of email communication for the last couple of decades—forwarding messages over

Illustration of laptops and envelopes connected by lines, symbolizing email communication. Terms like SPF, DKIM, and DMARC float around, representing email authentication protocols. The background features dynamic geometric shapes and vibrant colors.

SMTP over IPv6: The Future of Email Servers and What It Means for Deliverability

The Simple Mail Transfer Protocol (SMTP)’s primary role is to make sure messages take the right path from senders to

A person seated at a laptop with numerous red and yellow envelopes flying out from the screen, symbolizing digital communication. The background includes digital symbols, suggesting a fast-paced data exchange environment.

How to Boost Brand Recognition and Email Deliverability

While email marketing plays a key role in brand building, it has become more challenging than ever. Emails may go

A digital illustration showcasing the Bimi email logo at the center, surrounded by various tech and media brand logos including Amazon, Instagram, Apple, and Microsoft. The design features glowing lines connecting these logos, with warmy.io at the bottom.

Why Implementing BIMI is a Game-Changer for Your Brand

In 2024, the number of sent and received emails reached 361.5 billion. Can you believe it? And this 2025, it

A digital envelope with an @ symbol is centered amid circuit lines leading to icons: thumbs up, stars, and another envelope, symbolizing connectivity and communication. The background has a tech-inspired, futuristic design.

Maximizing Cold Email Impact: Social Proof and Email Deliverability

Can you remember the last thing you wanted to buy? Take a minute to think back to the moment leading

A wristwatch displaying a futuristic digital face with DNS and DNS Propagation Delays in the center. The watch has a metallic strap and a glowing grid design, with circular lights around the bezel, set against a warm background.

What Is DNS Propagation and How to Minimize Its Impact on Email Deliverability

DNS records undergo modifications — such as SPF, DKIM, DMARC, MX, A records, or PTR records. These updates or modifications

A blue email envelope icon with a white @ symbol is surrounded by vivid flames, set against a bright orange background, symbolizing rapid or intense communication.

How Email Warm Ups Transform Cold Outreaching

Content marketing and cold outreaching is a little like filing your taxes or going to the dentist. It may not

A dynamic illustration depicts multiple digital envelopes with a large envelope at the center against an orange background. The envelopes have motion lines, suggesting rapid movement or delivery in a digital context.

Managing Multiple Email Identities with Aliases A Guide for Better Email Deliverability

Multiple email identities can be appealing. It makes your business, or professional profile presentable. Besides its aesthetic potential, multiple email

A large metal press labeled IPS and IP compresses stacks of blocks with the same labels. The background is bright with streaks of light, and more blocks are scattered on the ground.

How to Use SPF Flattening Tools to Optimize Your Email Deliverability

Email authentication is a vital procedure for maintaining high email deliverability. Having the slightest chance of your email authentication derailing

A metal press labeled SPF compresses several blocks showing IP addresses and SPF record syntax against an orange background. The image conceptually illustrates SPF record management.

What Is SPF Flattening and How It Can Simplify Your SPF Records Without Losing Functionality

Lack of proper email authentication is one of the reasons why your emails are being sent to spam. One of

A glowing laptop displays a medical cross on its screen. A stream of digital envelopes emerges from the laptop, floating into the distance against a fiery orange background with circuit patterns, symbolizing email communication in healthcare.

Examples of Positive and Negative Feedback Loops in Email Deliverability

For email marketing strategists, understanding the recipient’s engagement level and their reactions to the email contents can help them determine

A digital shield with a padlock labeled SPAM is at the center, surrounded by icons of envelopes with exclamation marks, set against a dynamic, glowing background. The words SPAM and INCOMING SPAM appear around the shield.

How to Use PTR Records to Improve Email Warmup and Deliverability

Implementing an effective email outreach program, sending marketing campaigns, or initiating customer communications are vital for email deliverability. Employing email

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