Cold email senders face significant deliverability issues due to a complex interplay of factors. They often resist advice, clinging to the belief that their business model depends on unsolicited emails. A core problem lies in their disregard for permission-based marketing, which damages sender reputation and results in low engagement, spam complaints, and blacklisting. The use of purchased, scraped, or outdated email lists leads to high bounce rates and further harms reputation. Technical missteps, such as neglecting IP warm-up, inconsistent sending schedules, and poor email design, exacerbate the problems. Shared IP addresses can also contribute to deliverability issues if other users engage in spammy practices. Finally, cold emailers frequently seek quick fixes like DMARC instead of addressing the underlying issues of list quality and sender reputation.
9 marketer opinions
Cold email senders face significant deliverability challenges due to a combination of factors. They often lack genuine relationships with recipients and disregard permission-based marketing, leading to low engagement and damaged sender reputation. Using outdated or inaccurate email lists results in high bounce rates and spam complaints. Sharing IP addresses with spammers can negatively impact deliverability. The absence of personalization and poor email design further contribute to spam filtering. Failing to warm up IP addresses before sending large volumes and inconsistent sending habits also exacerbate the problem.
Marketer view
Email marketer from Mailchimp explains that sending emails to people who haven't given you permission can damage your sender reputation and deliverability. Mailchimp emphasizes that respecting recipients' preferences is crucial for successful email marketing.
19 Nov 2022 - Mailchimp
Marketer view
Email marketer from GMass shares that lack of personalization makes it difficult to engage recipients and avoid being marked as spam. Generic, mass emails are more likely to be flagged by spam filters.
7 Jan 2023 - GMass
5 expert opinions
Cold email senders are difficult to help with deliverability issues because they are often resistant to advice, believe their business model depends on unsolicited emails, and are offended when told their mail is unwanted. They often seek a cheap fix, like DMARC alone, and use purchased or scraped lists which lead to high complaint rates. They also often feel stopping cold email will shut down their business.
Expert view
Expert from Email Geeks shares that cold email senders often believe that being told to stop sending emails would shut down their whole business. He also states that he just wants no part of it.
6 Jun 2022 - Email Geeks
Expert view
Expert from Spam Resource explains that lists used by cold emailers will lead to deliverability problems because of purchased data, scraped data and harvested email addresses. All of these will generate a high number of complaints which results in deliverability issues.
1 Nov 2021 - Spam Resource
5 technical articles
Cold email senders face deliverability challenges primarily due to poor sender reputation arising from sending unwanted emails. This leads to filtering as spam, being blacklisted, and overall negative impacts on engagement metrics like bounce rates and spam complaints. Adhering to sender guidelines, implementing email authentication (SPF, DKIM, DMARC), and focusing on list segmentation and permission-based marketing are crucial to mitigating these issues.
Technical article
Documentation from Microsoft explains that a poor sender reputation due to sending unsolicited emails can result in messages being filtered as spam. They advise senders to implement best practices like list segmentation and permission-based marketing to maintain a good reputation.
16 Feb 2022 - Microsoft
Technical article
Documentation from RFC explains using authentication such as SPF, DKIM, and DMARC to help verify the sender's identity and improve email delivery rates by preventing spoofing and phishing.
30 Sep 2023 - RFC-Editor
Are cold outreach 'best practices' actually illegal spam tactics?
How can I fix spam issues after previous cold outreach and improve domain reputation?
How can I improve email deliverability for a client with a poor sender reputation and questionable email acquisition practices?
How can I prevent cold emails from harming my domain reputation?
How does cold email impact warm email deliverability and sender reputation?
How does cold outreach impact domain reputation and deliverability?