Co-founder

Areeb Majeed

Areeb Majeed is a co-founder of Maileroo, where he builds the infrastructure behind the company's transactional email and SMTP relay APIs. His work spans the mail pipeline itself, the networks it runs on, and the deliverability engineering that keeps customer email landing where it should.

Articles by Areeb Majeed

  1. 2 min readProduct Updates

    Introducing CampaignLark

    CampaignLark is our upcoming email marketing platform, built from the ground up using feedback from thousands of users. It brings campaigns, automation, segmentation, and templates together into one connected, data-driven workflow.

    Introducing CampaignLark
  2. 3 min readDeliverability

    My Experience With Yahoo's TSS04 Error

    Recently, I started receiving a temporary deferral from Yahoo indicating that emails were being delayed due to unexpected volume or user complaints. This IP had been in use for around six months, and we hadn't encountered these error codes before.

    My Experience With Yahoo's TSS04 Error
  3. 9 min readEmail API & Integrations

    Sending Emails Using SMTP and Maileroo API in Java

    Learn to send emails in Java using Maileroo! This guide covers SMTP and Maileroo Email API, from setup to sample code for sending notifications, confirmations, or newsletters. Simplify email integration and enhance user communication with easy-to-follow steps and examples.

    Sending Emails Using SMTP and Maileroo API in Java
  4. 8 min readEmail API & Integrations

    Sending Emails Using SMTP and Maileroo API in Python

    Automate email sending with Python using SMTP or the Maileroo API for scalable, reliable delivery. Simplify notifications, confirmations, or campaigns with easy integration and advanced features.

    Sending Emails Using SMTP and Maileroo API in Python
  5. 9 min readEmail API & Integrations

    How to Send Emails in Node.js: Nodemailer and HTTP API

    Learn to send emails in Node.js with Maileroo's SMTP and API. This guide covers setup, using Nodemailer, sending plain text, HTML, and template emails, and securing API keys. Streamline email delivery with these easy steps.

    How to Send Emails in Node.js: Nodemailer and HTTP API
  6. 4 min readEmail Authentication

    How to Set Up Reverse DNS (rDNS) / PTR?

    Reverse DNS (rDNS) is essential for tasks like email authentication, network diagnostics, and compliance. It involves mapping an IP address back to a domain name using PTR records. Proper rDNS setup ensures secure and efficient network operations, aiding in email deliverability and troubleshooting.

    How to Set Up Reverse DNS (rDNS) / PTR?
  7. 4 min readEmail API & Integrations

    How to Send an Email With PHP?

    Sending emails programmatically is a regular requirement in web development, whether for user registration confirmations, password resets, or contact form submissions. PHP, a prominent server-side scr…

    How to Send an Email With PHP?
  8. 10 min readGeneral

    7 Creative Ways to Build Your Email List

    Email is a timeless marketing tool, and despite the buzz around social media and AI, it remains effective. A notable report highlights that email can achieve over 7% conversion rates from landing page traffic.

    7 Creative Ways to Build Your Email List
  9. 12 min readDeliverability

    Guide to IP Warming - Improve Email Deliverability and ROI Using These Tips

    Email deliverability depends on IP reputation. Use IP warming by gradually increasing email volumes to ensure your messages reach customers and boost engagement.

    Guide to IP Warming - Improve Email Deliverability and ROI Using These Tips
  10. 15 min readDeliverability

    Actionable Checklist to Improve Email Deliverability

    Maintaining email deliverability is essential for marketing success. Key strategies include avoiding dodgy URLs, selecting a reputable ESP, warming up IPs, managing bounces, ensuring email authentication, and focusing on user experience through segmentation and consistent sending patterns.

    Actionable Checklist to Improve Email Deliverability
  11. 11 min readDeliverability

    Why Are My Emails Going to Spam?

    Learn why emails land in spam and how to prevent it. Key factors include sender reputation, email content, and adherence to authentication standards like SPF, DKIM, and DMARC. Solutions involve engaging content, double opt-in, proper HTML use, good IP reputation, and consistent sending behavior.

    Why Are My Emails Going to Spam?
  12. 7 min readEmail API & Integrations

    How to Send Emails in C# .NET via SMTP

    Learn to send emails in C# using SMTP with .Net framework. Include namespaces System.Net and System.Net.Mail, set up MailMessage with sender, recipient, subject, and body. Configure SmtpClient with server details, use Send() method. Covers attachments and MailKit library.

    How to Send Emails in C# .NET via SMTP
Features

Crafted for a Delightful Email Experience

Discover the products and services that help businesses manage email infrastructure, improve deliverability, and scale efficiently.

SMTP Relay

Send transactional and bulk emails through reliable SMTP infrastructure built for speed, security, and deliverability.

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Email API

Integrate email delivery into your applications using powerful APIs built for flexibility, scalability, and performance.

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Streams

Separate transactional and marketing traffic into isolated sending streams to protect reputation and keep critical emails fast.

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Inbound Routing

Receive and route incoming emails directly into your applications using flexible automation and processing workflows.

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Email Marketing

Create and deliver marketing campaigns designed to increase engagement, reach, and customer retention.

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Webhooks

Receive real-time event notifications for deliveries, opens, and clicks for storage and automation workflows.

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Analytics

Monitor email performance with detailed insights, reporting tools, and actionable delivery metrics in real time.

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Dedicated IPs

Gain greater sending control with dedicated IPs designed for consistency, reputation, scalability, and reliability.

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Developer SDKs

Build integrations faster using SDKs, code examples, and resources for modern application development.

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Ready to Power Your Email Infrastructure?
Get started with Maileroo today and discover a simpler way to send, verify, and manage email at scale. Built for reliability, performance, scalability, and growth.