Email Reputation Checker: Instantly Check Your Sending Reputation
Enter your domain or IP and get a full reputation analysis, including blacklist status and sender score, to improve inbox placement.
Don’t Just Send. Protect Your Reputation.
Poor reputation can keep your emails from reaching inboxes. Check and improve it before it costs you opportunities.
Improve Inbox Rates
A strong reputation helps you land in the inbox, not spam.
Protect Your Brand
Monitor your domain and IP to avoid reputation damage.
What You Can Do With Sparkle’s Email Reputation Checker
Know exactly how email providers view your domain and IP.
Get Your Reputation Score Instantly
See your overall reputation score from 0–100 and understand your standing.
Check Blacklist Status
Scan 50+ major blacklists to ensure your domain is clean.
Analyze Sender Reputation
Get insights into your sender score and ISP-specific data.
Who Can Use Sparkle’s Email Reputation Checker
Essential for any B2B team serious about email success.
Founders & CEOs
Protect your brand and ensure critical messages are delivered.
Marketing Teams
Keep campaign performance strong and avoid deliverability pitfalls.
Sales & Outreach Leaders
Maximize reply rates and avoid blocked or bounced emails.
Understanding Your Result
Get a full reputation score, blacklist status, and specific improvement tips. Pair with Sparkle.io’s deliverability tools to stay in top shape.
How It Works
Getting started takes 30 seconds:
Enter Domain or IP
Input your sending domain or IP to start the analysis.
Run Instant Check
Receive your reputation score and blacklist results instantly.
Review & Fix
Follow actionable recommendations to improve your sender reputation.
Supercharge Your Campaigns with Sparkle.io
This Email Reputation Checker Is Just One Tool to Boost Your Email Success. 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 analyzes your domain and IP reputation, checks blacklists, and provides a score with improvement tips.
 Yes! You can check and preview your reputation for free. To see full recommendations, create a free Sparkle.io account.
A score above 80 is excellent. Scores below 70 need attention.
No — we provide clear guidance, but changes must be made on your end with your DNS and sending practices.
Trusted by High-Growth B2B Teams
Join 1,000+ startups and scale-ups already powering their outreach with Sparkle.