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IP and Domain Reputation Check

Check IP and domain reputation in popular blacklists. Get real-time results.

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Monitor IP address blacklists and IP/domain reputation
Get real-time results regarding your IP or domain addresses
Be notified once your IPs/domains appear in popular blacklists
Avoid potential deliverability issues and build a positive email reputation.

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Why does your IP reputation matter?

IP reputation is the key to email deliverability. Having your domain and/or sending mail server’s IP addresses in blacklists can negatively impact email deliverability. Building a good email domain reputation boosts trust with ESPs and helps you land in your recipients’ inboxes.

It’s recommended to check your IP and domain reputation regularly, especially if you send large volumes of email or manage multiple domains. A weekly or biweekly check helps you detect potential blacklisting early and resolve issues before they impact deliverability.

Simply enter your domain or IP address, hit the “Check” button, and get instant results. With EasyDMARC’s IP Reputation Lookup tool, you can make sure your domain doesn’t appear in any blacklist or take corrective action if it does.

EasyDMARC combines accuracy, transparency, and ease of use in one powerful tool. It scans multiple public blacklists at once and delivers clear, actionable results in seconds. Instead of vague pass or fail signals, EasyDMARC shows exactly where your IP address or domain is listed and provides direct links to the original blacklist sources so you can understand the impact and take the appropriate next steps.

Your IP reputation is a measure of how trustworthy your IP address is in the eyes of email service providers, spam filters, and other online security systems. A poor IP reputation can result in your emails being marked as spam or blocked entirely, negatively impacting your email deliverability and online reputation.

You can improve your IP reputation in the following ways:

  • Ensure you comply with all local sending laws and regulations. Use SPF, DKIM, and DMARC lookup and authentication protocols to ensure your emails are not spoofed or intercepted.
  • Gradually warm up your IP address by sending an increasingly larger volume of emails over time.
  • Regularly check if your IP address has been added to any email blacklists using our free IP Reputation Check tool. If you find that your IP address is on a blacklist, take action to remove it from the list as soon as possible.

The IP and Domain Reputation Checker scans the most recognized and widely used public blacklists, including major spam-tracking and email security databases. These sources are trusted by internet service providers and email platforms to assess sender credibility. The list is continuously updated to ensure complete and current coverage, giving you the most accurate insight into your online standing.

You need to contact that source to submit a delist request for IP and Domain removal from such a blacklist. The major blacklist companies provided by EasyDMARC’s IP Reputation Checker have information on their websites on how you can remove your domain from their lists. The process is usually straightforward and easy. However, some blacklist operators may ask that you provide proof of your improved email marketing practices and corrective actions to remedy why you were listed in the first place.

The EasyDMARC IP and Domain Reputation Checker is completely free to use. You can perform unlimited checks without creating an account or sharing personal information. It’s part of EasyDMARC’s commitment to making email security and deliverability accessible to everyone, from small businesses to large enterprises.

No. EasyDMARC does not store, share, or reuse the IP addresses or domains entered into the tool. Each check is performed securely and anonymously. The system simply retrieves results from public sources in real time, ensuring that your information remains private and protected throughout the process.

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