The Complete Guide to Monitoring and Improving Email Server Reputation | Cakemail

Deliverability
Sep 18
/
4 min read
An effective email campaign isn't just about crafting perfect content; it's also about having a solid email server reputation. If the server’s reputation suffers, even the best emails might end up in spam folders, hurting the chances of connecting with the audience. This guide will show how to monitor and enhance the email server's reputation so that messages land where they’re supposed to and keep the brand looking good.
Image of a big book opened with little envelopes flying from it

Understanding the Role of Sender Reputation

So, how does email reputation work? Basically, it’s like the email server is back in high school. It gets a reputation score based on a few key factors: the quality of the emails, how engaged the recipients are, and how well they follow email protocols. 

Okay, maybe not quite like high school.

ISPs and spam filters use this score to decide if the emails hit the inbox, go to the spam folder, or get rejected altogether.

Email server reputation depends on:

  • Bounce Rates: High bounce rates often indicate outdated or invalid addresses, hurting credibility.
  • Spam Complaints: Excessive spam reports by recipients will quickly diminish a reputation.
  • Engagement: Low open or click-through rates can signal to ISPs that the emails aren’t valuable to recipients.
  • Email Authentication: Properly implementing SPF, DKIM, and DMARC builds trust with ISPs and protects against spoofing attacks.

Email Server Reputation is Everything…Okay, not everything, but still

Regularly tracking the sender reputation helps catch potential issues early. A dip in this can lead to deliverability problems and damage the ability to reach users.

It also helps identify trends. For example, a rise in spam complaints might signal content issues, while an increase in bounce rates could indicate it’s time to clean the email list.

An Email Developer is Only As Good As Their Tools

Fortunately for all of us, there are some handy email deliverability tools out there that can help keep track of everything that goes into this messy process. These tools analyze data like bounce rates, spam complaints, and blacklist status to give a reputation score or report.

Here are some of our favorites:

  • Sender Score by Validity: This tool gives a score based on the IP address’s performance over time, showing how the server stacks up.
  • Google Postmaster Tools: A free tool from Google monitors the domain’s reputation, check delivery errors, and track spam reports.
  • Microsoft SNDS (Smart Network Data Services): Provides insights into an IP address’s reputation with Microsoft’s email services, helping tackle any deliverability issues.
  • MXToolbox: Allows you to check the mail server’s blacklist status and overall reputation, giving a comprehensive view of the server’s performance.

Using these free email deliverability tools regularly helps developers stay on top of any issues and ensures the emails land where they should.

Ways to Boost the Sender Credibility

If the performance of the emails is closer to a class clown than the class president, then try these strategies to give them a boost:

  • Clean the Email List: Regularly remove inactive or invalid email addresses to cut down on bounce rates and improve engagement.
  • Enhance Email Content: Make sure the emails are relevant, valuable, and engaging. Avoid spammy language and excessive promotional content.
  • Follow Email Authentication Best Practices: Use SPF, DKIM, and DMARC to authenticate the emails and build trust with ISPs. This also helps protect the domain from being spoofed.
  • Monitor Engagement: Monitor open rates, click-through rates, and other engagement metrics. Low engagement can hurt the reputation, so focus on sending emails that resonate with the audience. If necessary, re-engage inactive contacts or remove them from the list.
  • Manage Sending Frequency: Find the right balance for how often to send emails. Some businesses send multiple emails a day, while others do it once a month. Monitor the metrics for clues on the best frequency to avoid spamming the audience.

Following these tips can improve the credibility of the email server and ensure that the emails reach the right audience effectively.

Keeping a strong sending reputation is crucial for any business that relies on email communication. Regularly monitor it and take steps to enhance it to ensure the emails land in the inbox and the brand stays trusted.

And, you know, make sure it’s not out partying too late on a school night and gets all of its homework done.

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