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Summary

Cold email prospecting, while seemingly a direct route to new leads, carries significant risks to sender reputation and overall email deliverability. The core issue lies in sending unsolicited messages, which inbox providers are designed to filter aggressively. Mismanaging cold outreach can lead to emails landing in spam folders, domains getting blocklisted, and even a complete inability to reach the inbox for legitimate transactional or marketing communications. Fortunately, there are more sustainable and effective alternatives that build genuine relationships and maintain a strong sender reputation.

What email marketers say

Many email marketers express frustration with the high risks and low returns associated with cold email prospecting. They highlight how efforts to circumvent deliverability challenges often backfire, leading to severe reputational damage and legal complications. The consensus leans heavily towards permission-based, value-driven strategies as the sustainable path to successful outreach.

Marketer view

Marketer from Email Geeks shared concern about their internal marketing team's lack of understanding regarding email deliverability best practices, highlighting a disconnect within their own organization despite being an ESP. This indicated a fundamental problem where even those who should be experts were considering risky cold outreach.

16 Jun 2021 - Email Geeks

Marketer view

A marketer from Email Geeks expressed dismay over their sales team's past attempts to use 'cold email specialists'. They noted that despite initial assurances, these partners often resorted to scraping emails from the internet, leading to undesirable outcomes for lead generation efforts.

17 Jun 2021 - Email Geeks

What the experts say

Email deliverability experts consistently warn against cold email prospecting due to its fundamental conflict with how spam filters operate. They emphasize that unsolicited mail is, by definition, spam, and attempts to bypass this fact are often futile and detrimental. The consensus points to significant risks, including irreparable harm to sender reputation and the inability to recover from blacklisting, especially when core email infrastructure is used for cold outreach.

Expert view

Deliverability expert from Email Geeks commented that cold outreach, especially when utilizing content or infrastructure shared with a company's main mail program, can severely damage transactional or marketing mail deliverability. They warned that recovery from such damage can be extremely difficult, particularly within the B2B filtering landscape.

16 Jun 2021 - Email Geeks

Expert view

An expert from Email Geeks strongly agreed with the notion that emails land in the spam folder because that is their intended destination for unsolicited mail. They praised the matter-of-fact clarity of this statement, indicating it perfectly summarizes the reality of cold email.

16 Jun 2021 - Email Geeks

What the documentation says

Official email documentation and industry standards consistently emphasize consent and relevance as cornerstones of legitimate email communication. They outline the technical and legal frameworks (like DMARC, SPF, DKIM, and privacy regulations) that govern email deliverability, which inherently work against unsolicited bulk mail. Any deviation from these standards, such as mass cold prospecting, is actively flagged and penalized by recipient systems.

Technical article

Official documentation for email deliverability best practices states that consistent, permission-based sending is crucial for building and maintaining a positive sender reputation. It highlights that any deviation, such as sending to unconfirmed addresses, will negatively impact inbox placement.

20 May 2023 - Email Deliverability Guide

Technical article

Industry standards on email authentication (SPF, DKIM, DMARC) confirm that while these protocols verify sender identity, they do not grant permission to send unsolicited mail. Even with perfect authentication, a lack of consent will result in emails being filtered as spam.

15 Feb 2024 - M3AAWG Best Practices

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