{"id":2190,"date":"2018-01-22T00:00:00","date_gmt":"2018-01-22T00:00:00","guid":{"rendered":"https:\/\/www.mailboxvalidator.com\/resources3\/articles\/what-is-ip-warming\/"},"modified":"2026-07-30T06:47:20","modified_gmt":"2026-07-30T06:47:20","password":"","slug":"what-is-ip-warming","status":"publish","type":"docs","link":"https:\/\/www.mailboxvalidator.com\/resources\/articles\/what-is-ip-warming\/","title":{"rendered":"What is IP warming?"},"content":{"rendered":"\n
\"IP<\/a>
IP Warming in Email Marketing<\/figcaption><\/figure>\n\n\n\n

What is IP warming?<\/h1>\n\n\n\n

Think of IP warming like making a good first impression. When you meet someone new, you don’t immediately start oversharing your life story, you start with a friendly “hello” and build trust over time.<\/p>\n\n\n\n

IP warming applies this exact logic to email delivery. It is the process of gradually increasing the volume of emails sent from a new IP address to build a positive sending reputation with Internet Service Providers (ISPs) like Gmail, Yahoo, and Outlook.<\/p>\n\n\n\n

Why Do You Need to Warm Up Your IP?<\/h2>\n\n\n\n

ISPs are inherently suspicious of new, unknown IP addresses. If you suddenly blast out tens of thousands of emails from a brand-new IP, spam filters will immediately flag you as a potential spammer.<\/p>\n\n\n\n

By starting small and slowly ramping up your volume, you prove to ISPs that you are a legitimate, responsible sender, ensuring your emails actually land in the inbox rather than the spam folder.<\/p>\n\n\n\n

How to Perform IP Warming<\/h2>\n\n\n\n

If you send fewer than 50,000 emails per month<\/strong>, you generally don\u2019t need to worry about IP warming. Your volume isn’t high enough to trigger major reputation filters.<\/p>\n\n\n\n

However, if you plan to send more than 50,000 emails per month<\/strong>, follow these steps to safely warm up your IP:<\/p>\n\n\n\n

    \n
  1. Map out a schedule:<\/strong> Plan a gradual, daily increase in email volume over a period of 4 to 8 weeks.<\/li>\n\n\n\n
  2. Target your most engaged users:<\/strong> Start by emailing a highly active subset of your list, such as recent trial sign-ups or frequent buyers.<\/li>\n\n\n\n
  3. Encourage replies:<\/strong> Send an email that prompts a response\u2014like asking for feedback on their experience. When users reply to your emails, it sends a powerful signal to ISPs that your content is valuable and wanted.<\/li>\n\n\n\n
  4. Distribute across ISPs:<\/strong> Make sure your daily batches include a mix of different email providers (Gmail, Yahoo, etc.) so you are steadily building your reputation with all of them simultaneously.<\/li>\n<\/ol>\n\n\n\n

    An Example Sending Schedule<\/h2>\n\n\n\n

    To warm up your IP, you should split your monthly target into manageable daily pieces.<\/p>\n\n\n\n

    For example, if your goal is to send 60,000 emails per month<\/strong>, you shouldn’t send them all at once. Instead, aim for a steady baseline of 2,000 emails per day<\/strong> during your 1-to-2-month warmup period.<\/p>\n\n\n\n

    Monitor and Adjust<\/h2>\n\n\n\n

    IP warming isn’t math, it’s an ongoing conversation with ISPs. Keep a close eye on your deliverability rates throughout the process.<\/p>\n\n\n\n

    If you notice a drop in deliverability:<\/strong> Pause your increases immediately. Lower your daily volume for a few days to let the ISPs adjust before trying to scale up again.<\/p>\n\n\n\n

    If your deliverability is high:<\/strong> Stick to your schedule and continue safely increasing your volume.<\/p>\n\n\n\n

    Conclusion<\/h2>\n\n\n\n

    Ultimately, IP warming requires a bit of patience, but the payoff is well worth the effort. Taking the time to build a solid sender reputation from day one ensures that your future campaigns actually reach your audience’s inboxes. Treat the warmup process as an investment in your long-term email marketing success, monitor your metrics closely, and you\u2019ll set your domain up for consistently high deliverability.<\/p>\n\n\n\n

     <\/p>\n\n\n\n

     <\/p>\n\n\n\n

    \n\n\n\n

    <\/h2>\n\n\n\n

    Get started with MailboxValidator<\/h2>\n\n\n\n

    Improve your email deliverability and sender reputation in email marketing.<\/p>\n\n\n\n

    Register today and clean your email lists for FREE<\/strong>!<\/p>\n\n\n\n

    GET STARTED FOR FREE<\/span><\/a><\/p>\n\n\n\n

    \n\n\n\n

    <\/p>\n","protected":false},"excerpt":{"rendered":"

    What is IP warming? Think of IP warming like making a good first impression. When you meet someone new, you […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"doc_category":[68],"doc_tag":[],"class_list":["post-2190","docs","type-docs","status-publish","hentry","doc_category-marketing-articles"],"year_month":"2026-09","word_count":536,"total_views":"8","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"mbv_editor","author_nicename":"mbv_editor","author_url":"https:\/\/www.mailboxvalidator.com\/resources\/author\/mbv_editor\/"},"doc_category_info":[{"term_name":"Marketing Articles","term_url":"https:\/\/www.mailboxvalidator.com\/resources\/article-categories\/marketing-articles\/"}],"doc_tag_info":[],"yoast_head":"\nWhat is IP warming? 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