Error SMTP 554 5.7.1 – Por qué ocurre y cómo resolverlo

¿Alguna vez has enviado un correo que nunca llegó a su destinatario? Es frustrante, en especial si el mensaje era importante. Hoy abordaremos un error que podría ser el culpable: el código SMTP 554 5.7.1. En este artículo te contamos qué significa y cómo solucionarlo para que tus comunicaciones lleguen sin problemas. Explicación del error […]
Adapting to Change: Navigating Gmail’s New Open Tracking Updates

In a recent move that’s shaking up the email marketing world, Gmail has implemented significant changes to how it handles email tracking. As of September 2024, Gmail is now displaying warning messages for emails containing tracking pixels, potentially hiding images and affecting open rate metrics. This update is part of Google’s ongoing efforts to enhance […]
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 used instruments for email deliverability tests. Though both provide free email deliverability checks, how do they compare? We will look at Warmy’s and Mail-Tester’s features, accuracy, and usability to help you to clearly see their […]
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 function. Fundamentally, the SMTP queue is a mechanism for controlling departing emails prior to their arrival at their intended locations. Your email doesn’t instantly get to the receiver when you push “send.” Rather, it joins […]
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 toughest spam filters in the business in addition to its strong characteristics and connection with other Microsoft products. Because of this increased protection, warming up new Outlook email accounts becomes more difficult than on other […]
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 mail servers—far from just technical language. Why is this rather crucial? Correct DNS configuration is essentially what separates your emails from being lost in the spam folder from getting in the inbox. It’s about keeping […]
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 communications find their intended recipients. Mailjet, a well-known email provider with strong facilities for transactional emails and email marketing. Mailjet supports necessary email authentication systems to improve security and deliverability in addition to offering a […]
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 other malevolent behavior called email authentication. Email authentication is dominated three-key protocols: DMARC (Domain-based Message Authentication, Reporting, and Conformance), DKIM (DomainKeys Identified Mail), and SPF (Sender Policy Framework). SPF lets domain owners indicate which mail […]
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. This difficulty may hinder the effectiveness of email marketing campaigns, and develop issues in your email reputation if not addressed properly. Warmy.io developed an advanced email seed list with the improvement of marketing outreach in […]
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 more and more important for companies, making sure your messages find their target recipients is absolutely vital. This is where DMARC, DKIM, and SPF find application. These systems cooperate to confirm the validity of your […]