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Warmy Blog

What Is an Email Header Understanding Its Purpose and How to View It in Outlook

Understanding email headers is one of the most necessary email marketing terms that can contribute to the improvement of your email deliverability and is crucial for effectively managing email campaigns

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Graphic with three rounded vertical bars in yellow, orange, and red on the left. Text on the right reads: Cracking the Code: Why emails land in the Gmail Promotions Tab 2025.

Cracking the Code: Why Emails Land in Gmail’s Promotions Tab

Once upon a time, Gmail’s inboxes were a mishmash of personal emails, work emails, transactional emails and so on. Then

Graphic with orange and red vertical rounded bars next to text: The Fastest Path to Yahoo Inboxes—Analyzing SMTP Providers for optimal Yahoo Inboxes delivery in 2025.

The Fastest Path to Yahoo Inboxes: Analyzing SMTP Providers for Optimal Delivery

The Warmy Research Team conducted an experiment to uncover which among different SMTP providers result in a faster delivery to
Greylisting

Greylisting: How It Works to Combat Spam Email

Though far more disruptive and perhaps hazardous, spam emails are essentially the digital version of trash mail. We have all

mailtester

Mail-Tester alternative. Warmy vs Mail-Tester

In email marketing, making sure your communications find their target recipients is absolutely vital. Warmy and Mail-Tester are two often

Email Queue

Email Queue: Understanding SMTP Queue for Boosting Deliverability

Within the realm of email correspondence, the SMTP (Simple Mail Transfer Protocol) queue is both a vital yet sometimes disregarded

Yahoo MX record

Yahoo Email Configuration: Full Guide to MX Records, A-Records, and DNS Setup

Customizable to your business, Yahoo Email for Business presents a strong, reasonably priced option. But correct setting is crucial if

outlook MX record

Outlook Email Configuration: Full Guide to MX Records, A-Records, and DNS Setup

Microsoft Outlook leads email management solutions since email has become the backbone of corporate communication. Outlook offers some of the

Gmail DNS

Gmail DNS Mastery: Implementing A-Records and rDNS

DNS settings like A-records and rDNS are absolutely vital for how your emails are sent, received, and interpreted by other

Illustration of a partnership between two companies. Two overlapping circles display logos: warmy in the left circle and Campaigner in the right. A check mark is at the intersection. Background features envelope icons.

Warmy and Campaigner: Maximizing Deliverability & Engagement

Email marketers of today deal with numerous important issues: The average professional gets 121 emails daily, hence any one message

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How to Implement SPF, DKIM, and DMARC with Mailjet?

Not only is strong email authentication a great practice; it’s also a need to protect your reputation and guarantee your

Campaign Monitor DMARC

Implementing SPF, DKIM, and DMARC with Campaign Monitor

A set of methods meant to confirm the validity of an email’s sender and guard receivers against phishing, spoofing, and

Google MX Record

Google MX Record Configuration: Tips and Tricks

Regarding corporate communication, email is still a vital instrument. But have you ever given any thought to what guarantees your

Seed Lists

Seed Lists: The Secret Weapon for Increasing Email Deliverability

Avoiding spam filters and striving to reach the inbox is a constant battle for email marketers, making email deliverability challenging.

ConvertKit SPF, DKIM, DMARC

A Step-by-Step Guide to ConvertKit SPF, DKIM, and DMARC Setup

Email authentication is not only a need in the digital terrain of today—it’s a must. Since email marketing is becoming

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