---
title: 15 Dos and Don’ts to Prevent Your Email From Being Blocked or Blacklisted
language: en
page: blog/15-dos-and-donts-to-prevent-your-email-from-being-blocked-or-blacklisted
url: "https://spoki.com/en/blog/15-dos-and-donts-to-prevent-your-email-from-being-blocked-or-blacklisted"
generatedAt: "2026-03-19T05:22:12.987Z"
category: blog
author: Spoki
publishedAt: "2026-03-10T11:37:33"
version: 1.0.0
---

# 15 Dos and Don’ts to Prevent Your Email From Being Blocked or Blacklisted

**Author:** Spoki | **Published:** 3/10/2026

*Is your marketing and customer service team constantly battling email blocked or blacklisted issues? Are your crucial messages landing in spam…*

---

Is your marketing and customer service team constantly battling **email blocked or blacklisted** issues? Are your crucial messages landing in spam folders instead of customer inboxes? The frustration is real: low **email deliverability** means wasted effort, missed sales, and disengaged customers. While email has been a cornerstone of digital communication, its effectiveness is rapidly declining, with open rates often stuck at a dismal 10%. Businesses need reliable channels to connect with their audience.

## The Email Deliverability Tightrope: What You Must Do (and Avoid)

Navigating the complexities of email deliverability is a constant challenge. Even with the best intentions, a single misstep can land your domain on a **blacklist**, crippling your communication efforts. Understanding the rules is crucial, but true connection often requires moving beyond email&#8217;s inherent limitations.

### The Essential &#8220;Dos&#8221; for Email Deliverability

To give your emails the best chance of reaching their destination, follow these critical practices:

*   **Build a Clean, Opt-In List**: Always prioritize explicit consent. Use double opt-in processes to confirm subscriptions and regularly clean your list by removing inactive subscribers and bounced addresses. A smaller, engaged list is always better than a large, unresponsive one.

*   **Authenticate Your Emails**: Implement SPF, DKIM, and DMARC records. These technical configurations verify that your emails are legitimate and prevent spoofing, significantly boosting your sender reputation and avoiding your **email being blocked**.

*   **Segment Your Audience**: Tailor content to specific groups based on demographics, purchase history, or engagement. Personalized emails are less likely to be marked as spam and drive higher engagement.

*   **Provide Valuable Content**: Every email should offer genuine value, whether it&#8217;s exclusive offers, helpful information, or relevant updates. Avoid sending emails for the sake of sending them.

*   **Maintain Consistent Sending Volume**: Sudden spikes in email volume can trigger spam filters. Gradually increase your sending volume if you&#8217;re new or returning from a long break.

*   **Include a Clear Unsubscribe Option**: Make it easy for recipients to opt-out. Forcing them to search for the unsubscribe link only increases frustration and the likelihood of spam complaints, which directly impacts your **email deliverability**.

*   **Monitor Your Engagement Metrics**: Track open rates, click-through rates, and bounce rates. Low engagement or high bounce rates signal potential problems with your list or content, indicating a risk of your **email being blacklisted**.
### The Critical &#8220;Don&#8217;ts&#8221; to Avoid Email Blacklisting

Steer clear of these common pitfalls that send your emails straight to the spam folder or, worse, get you **blacklisted**:

*   **Never Buy or Rent Email Lists**: These lists are notorious for containing spam traps and disengaged addresses. Using them will instantly damage your sender reputation and lead to your **email being blocked**.

*   **Avoid Spammy Subject Lines and Content**: Steer clear of all caps, excessive exclamation marks, buzzwords like &#8220;FREE!!!&#8221; or &#8220;ACT NOW!&#8221;, and overly promotional language. Spam filters are highly sensitive to these indicators.

*   **Don&#8217;t Send Irrelevant or Generic Messages**: Without personalization, your emails feel impersonal and are more likely to be ignored or marked as spam.

*   **Don&#8217;t Bombard Your Audience**: Excessive frequency leads to subscriber fatigue and increased unsubscribe rates. Find the right balance that keeps your audience engaged without overwhelming them.

*   **Ignore Bounce Rates**: A high bounce rate indicates your list is unhealthy. Ignoring hard bounces tells ISPs that you&#8217;re not managing your list effectively, increasing the risk of your **email being blacklisted**.

*   **Use Misleading Sender Information**: Always use a recognizable and trustworthy &#8220;From&#8221; name and email address. Deceptive sender information is a red flag for spam filters and recipients alike.

*   **Send Emails with Broken Links or Images**: This signals a lack of professionalism and can trigger spam filters. Always test your emails before sending them.
Even with meticulous attention to these dos and don&#8217;ts, email remains an inherently challenging channel. Its **10% open rate** pales in comparison to the directness and engagement offered by modern conversational platforms.

## Why Email is a Losing Battle (and What to Do Instead)

The reality is, email was not designed for the immediate, personal, and highly engaging interactions customers expect today. Despite your best efforts to avoid your **email being blocked or blacklisted**, the sheer volume of emails, sophisticated spam filters, and fragmented attention spans make it incredibly difficult to cut through the noise. Businesses are realizing that relying solely on email for critical communications, sales, and support is an outdated strategy.

**The future is conversational on WhatsApp.**

Imagine a channel where your messages achieve a **98% open rate**. This isn&#8217;t a dream; it&#8217;s the reality with WhatsApp. Spoki leverages the power of the WhatsApp Business API to transform how businesses connect. As an **Official Meta Business Partner**, Spoki guarantees zero ban risk, allowing you to focus on building authentic relationships, not battling deliverability issues. We move **from CRM to CEM**, shifting the focus from data management to meaningful conversations.

## Spoki&#8217;s Conversational Advantage: Beyond Deliverability

Spoki eliminates the constant worry of your **email being blocked or blacklisted** by offering a direct, consent-driven, and highly engaging communication channel. With Spoki, every message is an opportunity to build a lasting connection, not just another email lost in an overflowing inbox.

Here’s how Spoki transforms your customer engagement:

*   **Guaranteed Delivery and High Open Rates**: WhatsApp messages are delivered directly to the customer&#8217;s preferred messaging app, ensuring they see your communication. This translates to an unparalleled **98% open rate**, a stark contrast to email&#8217;s typical 10%.

*   **Authentic, Opt-In Conversations**: Unlike email, WhatsApp communication is inherently permission-based. Customers actively opt-in to receive messages, fostering a trusting relationship from the start. This direct connection bypasses the entire email deliverability headache.

*   **Rich Media and Interactive Messaging**: Send images, videos, documents, location, and interactive buttons directly within WhatsApp. This enriches the customer experience, making interactions more engaging and effective than plain text emails.

*   **Automated, Personalized Journeys**: Spoki&#8217;s **unlimited automations** allow you to create dynamic customer journeys that respond to user behavior in real-time. For example:

    *   **Abandoned Cart Recovery**: If a customer leaves items in their cart, Spoki can automatically send a personalized WhatsApp message with a direct link back to their cart, reminding them of their products and potentially offering a small discount. This proactive approach significantly boosts conversion rates.

    *   **Appointment Reminders**: Automate appointment confirmations and reminders via WhatsApp, reducing no-shows and improving efficiency.

    *   **Post-Purchase Follow-ups**: Send automated thank-you messages, delivery updates, or requests for reviews, all within the conversational flow.

*   **AI Agents for 24/7 Sales and Support**: Spoki integrates **19 AI features** natively, including **AI Agents that sell 24/7**. These intelligent assistants can handle routine customer inquiries, qualify leads, and even close sales around the clock, freeing up your human team for complex tasks. Our AI can seamlessly integrate with your existing systems, ensuring a smooth customer experience. Learn more about how AI transforms customer interactions on our [AI page](https://spoki.com/en/artificial-intelligence).

*   **Seamless Team Collaboration**: Spoki&#8217;s platform allows **unlimited operators** to manage conversations, ensuring no customer query goes unanswered. Your team can collaboratively respond to customers, access conversation history, and provide consistent support across all touchpoints, much like preparing a team to use any new powerful API for customer service.

*   **Multichannel Engagement**: While WhatsApp is our flagship, Spoki is a truly multichannel platform. We offer WhatsApp, SMS Two-Way, SMS One-Way, **Spoki Voice** (automated AI calls), Email AI automation, RCS, Instagram, and TikTok integration. This means you can reach your customers wherever they are, orchestrating a cohesive customer journey.
Spoki helps you **sell automatically, satisfy your customers, and grow** by shifting your focus from the unreliable world of email to the high-engagement reality of conversational messaging. Explore our powerful [features](https://spoki.com/en/features) and discover how we can transform your customer engagement strategy.

## Real Results, Real Conversations with Spoki

The shift to conversational messaging with Spoki isn&#8217;t just about avoiding email&#8217;s pitfalls; it&#8217;s about unlocking unprecedented growth and customer loyalty. Our platform is engineered to deliver tangible results:

*   **Documented 23x ROI**: For every euro invested in Spoki, our customers generate €23 in revenue. This isn&#8217;t just a claim; it&#8217;s a documented reality for businesses leveraging our platform. Calculate your potential returns with our [ROI calculator](https://spoki.com/en/roi-calculator).

*   **Trusted by 20,000+ Businesses**: From small startups to large enterprises, over **20,000+ businesses trust Spoki** to manage their customer engagement effectively and securely. They&#8217;ve moved past the frustration of **email blocked or blacklisted** messages to embrace reliable, direct communication.

*   **Unmatched Integration Capabilities**: With **4,000+ integrations** with leading platforms, Spoki fits seamlessly into your existing tech stack, enhancing your CRM, e-commerce, and marketing tools. This means less friction and more efficiency for your operations.

*   **Comprehensive Customer Engagement Management**: Spoki isn&#8217;t just a messaging tool; it&#8217;s a complete **CEM platform** designed to foster genuine, lasting relationships. We provide the tools to nurture leads, support customers, and drive sales through conversations, not just data points.
The era of hoping your emails land in the right inbox is over. The future demands direct, personal, and reliable communication. Spoki delivers exactly that, ensuring your messages are seen, heard, and acted upon, every single time.

Ready to stop battling **email blocked or blacklisted** issues and start building real connections with a **98% open rate**? It&#8217;s time to embrace the power of conversational messaging. **Start free** with Spoki today and experience the difference. You can also [book a demo](https://spoki.com/en/book) to see Spoki in action and discover specific [use cases](https://spoki.com/en/use-cases) for your industry.
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