Addressing spam trap issues related to disposable email domains and low open rates requires a comprehensive strategy encompassing prevention, authentication, list hygiene, and engagement. Preventing disposable emails from entering the system via real-time verification services is crucial. Email authentication (SPF, DKIM, DMARC) is paramount, as is continuous monitoring of sender and IP reputation, utilizing tools provided by Google and Microsoft. Maintaining list hygiene via regular cleaning, implementing double opt-in, and practicing permission-based marketing are also vital. Consistent sending volume, coupled with strategies to boost engagement, such as personalized content, optimized email design, and segmentation, all contribute to improved deliverability. A sudden drop in open rates might signal issues in tracking configuration, aggressive list cleaning, or deliverability problems with specific segments.
12 marketer opinions
Addressing spam trap issues, especially those linked to disposable email domains, and improving low open rates requires a multifaceted approach. Experts emphasize the importance of proactive list hygiene practices, including removing invalid or inactive email addresses and implementing double opt-in to ensure genuine subscribers. Preventing disposable email addresses from entering your system in the first place through real-time verification services is also crucial. Once sending email, authentication is critical, involving the setup of SPF, DKIM, and DMARC to verify your sending sources and protect against spoofing. Sender reputation should be continuously monitored, and sending volume should be kept consistent to avoid triggering spam filters. Engagement can be boosted by sending relevant, personalized content, optimizing email design, and employing email list segmentation. Addressing low open rates may also require refining the subject lines, content, and sending times.
Marketer view
Email marketer from Email Marketing Forum explains that low open rates after cleaning a list can be due to overly aggressive cleaning. Gradually increase sending volume to new active segments to rebuild sender reputation and engagement.
5 Oct 2023 - Email Marketing Forum
Marketer view
Email marketer from Email Geeks says that having a large number of recipients with disposable email addresses is possible and asks where the list was acquired from.
30 Apr 2024 - Email Geeks
4 expert opinions
Addressing spam trap issues and improving deliverability involves a preventative and proactive approach. A key strategy is to prevent disposable email addresses from entering your system in the first place, as they are unproductive and don't represent genuine engagement. Monitoring your IP address reputation is crucial for identifying and addressing issues that could negatively impact deliverability. Finally, maintaining good list hygiene by removing inactive subscribers and implementing permission-based marketing practices to ensure explicit consent from subscribers are crucial steps to improve email deliverability and avoid spam traps.
Expert view
Expert from Word to the Wise explains that implementing permission-based marketing practices helps to avoid spam traps. Ensure that you obtain explicit consent from subscribers before adding them to your mailing list and send a confirmation email to verify their address.
3 Nov 2022 - Word to the Wise
Expert view
Expert from Email Geeks shares an analogy, saying a disposable email address is like receiving a fake phone number on a date, suggesting it's better to prevent them from entering the system to begin with.
16 Jul 2023 - Email Geeks
4 technical articles
Improving email deliverability and addressing spam trap issues, particularly with regard to disposable email domains and low open rates, requires adherence to established best practices. A core theme across documentation from Google, Microsoft, RFC, and DMARC.org emphasizes the critical role of email authentication, specifically through the implementation of SPF, DKIM, and DMARC. Consistent sending IP addresses, avoiding unwanted mail, providing easy unsubscribe options, and monitoring sender reputation are also essential. Effective utilization of provided tools and programs, such as Google Postmaster Tools and Microsoft SNDS, further aids in identifying and resolving deliverability challenges.
Technical article
Documentation from Google Postmaster Tools details best practices for sending mail to Gmail users, including authenticating email with SPF, DKIM, and DMARC; ensuring consistent sending IP addresses; avoiding sending unwanted mail; and providing easy unsubscribe options. Google recommends monitoring your sender reputation using Postmaster Tools to identify and address deliverability issues.
21 Jul 2021 - Google Postmaster Tools
Technical article
Documentation from RFC details the technical specifications of Sender Policy Framework (SPF), which allows domain owners to specify which mail servers are authorized to send email on behalf of their domain, helping to prevent email spoofing and improve deliverability.
18 Mar 2024 - RFC
Are email list cleaning services useful for improving email deliverability, and how do they work?
Do email list cleaning services effectively remove spam traps?
How can I accurately verify my email list and identify potentially harmful domains?
How can I prevent emails from a new domain with an unengaged list from going to Gmail spam folders?
How do email volume and volume fluctuations affect deliverability and sender reputation?
Should I block disposable email addresses from my email list?
What are best practices and costs for implementing DKIM, SPF, and DMARC?
What are best practices for warming up a new subdomain for email sending, and how does it impact DKIM alignment?
What are effective strategies for balancing engagement between active and inactive email audience segments?