Reverse IP Lookup: See What Domains Are Hosted on Any IP Address
Enter any IP to instantly uncover all domains hosted on it. Great for infrastructure audits, competitive research, or uncovering potential risks.
Don’t Just Ping. Investigate the Network.
Shared IPs can impact email deliverability, SEO, and trust. Use this tool to expose who you’re sharing space withand take action if needed.
Detect Shared Hosting
See if your domain is hosted alongside risky or spammy domains.
Investigate Infrastructure
Understand server distribution and domain relationships.
Analyze Competitor Networks
Uncover sister sites or assets tied to the same hosting provider.
What You Can Do With Sparkle’s Reverse IP Lookup
Quickly expose domain-level relationships and shared server environments.
See All Domains on an IP
Get a full list of domains hosted on any given IP address instantly.
Spot Bad Neighbors
Check for toxic or spammy domains that may affect your IP reputation.
Who Can Use Sparkle’s Reverse IP Lookup Tool
Ideal for teams that care about domain intelligence, technical SEO, and email deliverability.
Founders & CEOs
Verify you’re not sharing hosting space with harmful or spammy domains.
Marketing Teams
Uncover private blog networks (PBNs) or find associated domains for link audits.
Sales & Outreach Leaders
Research domain clusters to personalize messaging or prioritize accounts.
Understanding Your Result
You’ll receive a list of domains pointing to the same IP, along with signals to assess the quality and intent of the associated domains.
How It Works
Getting started takes 30 seconds:
Enter an IP Address
Paste the IP you want to investigate.
Run the Lookup
The tool checks reverse DNS and hosting data in real time.
View the Domain List
Knowing what lives on your server or your target’s can influence outreach, SEO, or compliance. Sparkle gives you the full picture.
Turn Insight into Action
The Unsubscribe Rate Calculator is just one of the ways Sparkle helps you spot content issues and keep your audience engaged. With Sparkle, you get:
200 free email verification credits/day
AI-powered cold email workflows
Built-in CRM and multichannel outreach tools
Conversion-focused tracking and insights
Frequently asked questions
Everything you need to know about the product and billing.
It queries hosting records and reverse DNS to find all domains assigned to a specific IP.
Yes, you can get a list of domains for free. Sign up for full access, export, and host analysis.
Spammy neighbors on the same IP can harm your deliverability or SEO performance.
Yes, find related domains or infrastructure used by competitors or clients.
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