Being listed on SpamStopHere, even though it may be an isolated filter provider and not a major blacklist, can negatively impact sender reputation and deliverability. Although SpamStopHere might not directly share data with larger blocklists, its filtering criteria could align with the preferences of some mailbox providers, leading to emails being blocked or sent to spam. Furthermore, any blacklist listing, regardless of size, can act as a signal to ISPs, eroding trust and indicating potential sending issues. Proactive monitoring of all blocklists and compliance with email sending guidelines are essential to mitigate harm and maintain a positive sender reputation.
9 marketer opinions
While SpamStopHere may be an isolated filter provider without direct feedback loops to major blocklists, being listed on it can still negatively impact sender reputation. Even smaller or specialized blacklists can signal deliverability issues to mailbox providers, act as a 'canary in the coal mine' for potential problems, erode trust with ISPs over time, and lead to emails landing in spam folders or being blocked. Proactive monitoring and addressing of blacklist listings are recommended to maintain good sending practices.
Marketer view
Email marketer from Webmaster World shares that any blocking can potentially harm your IP's sender reputation over time, even if the filter is isolated, as consistent blocks indicate deliverability issues to mailbox providers.
26 Sep 2021 - Webmaster World
Marketer view
Email marketer from EmailDeliverability.com notes that while not all blacklists are created equal, any listing can act as a signal to ISPs and other filters, potentially leading to deliverability problems even if the specific blacklist isn't a major one.
3 Apr 2023 - EmailDeliverability.com
3 expert opinions
Being listed on SpamStopHere, even if it's not a major blacklist, can harm sender reputation and deliverability. The platform's filtering can impact whether emails reach recipients and might be indicative of broader reputation issues. Proactive monitoring of all blocklists, including smaller ones like SpamStopHere, is crucial for early detection of potential deliverability problems and allows for timely mitigation efforts.
Expert view
Expert from SpamResource explains that even if SpamStopHere isn't a major blacklist, any listing can contribute to a negative sender reputation, as mailbox providers often aggregate data from various sources to assess sender quality. It can impact deliverability, especially if SpamStopHere's filters align with the preferences of some mailbox providers or users.
23 Jan 2025 - SpamResource
Expert view
Expert from Word to the Wise explains that monitoring all blocklists, including less prominent ones, can provide early warnings of potential reputation problems. They advise that proactive monitoring and removal requests can mitigate potential harm to sender reputation and improve deliverability. Smaller lists may reflect more targeted filtering that is important to a specific audience.
5 Jul 2024 - Word to the Wise
3 technical articles
Maintaining a clean sending reputation is crucial for email deliverability. Being listed on any blocklist, regardless of its size or popularity, including SpamStopHere, can negatively impact your ability to reach inboxes, as mailbox providers often consider multiple factors when assessing sender reputation and filtering emails.
Technical article
Documentation from Google Postmaster Tools explains that complying with email sender guidelines and maintaining a positive reputation is essential for deliverability, and blacklist listings can negatively impact your sender reputation.
19 Jul 2024 - Google Postmaster Tools
Technical article
Documentation from Spamhaus explains that a poor IP reputation can lead to emails being blocked or sent to the spam folder, impacting deliverability even if the blocklist is not widely used, as mailbox providers often consider multiple factors.
10 Dec 2024 - Spamhaus
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