🚫 Blacklist Checker

Is Your IP on an Email Blacklist?
Check in 3 Seconds.

Instantly check your sending IP or domain against 50+ email blacklists. Find out if you're listed, understand the impact, and get delisted fast.

🔍 Check IP Address or Domain
Free to use · No login required · Checks 50+ blacklists in real-time
48
Clean Lists
2
Listed On
50
Lists Checked
BlacklistStatusImpactAction
Spamhaus ZEN🔴 ListedCriticalRequest Removal →
Barracuda BRBL🔴 ListedHighRequest Removal →
Spamhaus SBL✅ CleanCritical—
Spamhaus XBL✅ CleanCritical—
Spamhaus PBL✅ CleanHigh—
SORBS SPAM✅ CleanHigh—
UCEPROTECT L1✅ CleanHigh—
SpamCop SCL✅ CleanHigh—
Invaluement ivmSIP✅ CleanLow—
MultiRBL.valli.org✅ CleanLow—
Set Up Automatic Monitoring →

TuruMail monitors your IP against all 50 blacklists 24/7 and alerts you the moment you get listed.

The Major Lists
The 12 Blacklists That Actually Matter
There are hundreds of email blacklists but only a handful that major inbox providers check. Focus your attention on these.
Spamhaus ZEN
Critical Impact
The most widely used composite blacklist. Combines SBL, XBL, and PBL. A listing here can block you from 95% of corporate email servers worldwide.
How to get delisted →
Spamhaus SBL
Critical Impact
Spamhaus's main blacklist for known spam sources. Listing requires evidence of spam activity. Manual review required for removal.
How to get delisted →
Barracuda BRBL
Critical Impact
Used by Barracuda Networks' email security products, deployed by thousands of businesses. Self-service removal available if you can show you've fixed the issue.
How to get delisted →
SORBS SPAM
High Impact
The Spam and Open Relay Blocking System. Widely used by ISPs and enterprise mail filters. Removal requires proving the spam issue is resolved.
How to get delisted →
SpamCop SCL
High Impact
Spam report-driven listing. IPs get listed when users report your emails as spam via SpamCop. Listings expire automatically after 24–48 hours if no new reports come in.
How to get delisted →
UCEPROTECT L1/L2/L3
High Impact
Three-tier system: L1 lists individual IPs, L2 lists entire IP ranges, L3 lists entire ASNs. L2 and L3 can affect neighboring IPs even if yours is clean.
How to get delisted →
MXToolbox Composite
High Impact
MXToolbox aggregates 100+ blacklists. Widely used by email admins to diagnose delivery issues. Showing clean here is a strong positive signal.
How to get delisted →
Invaluement ivmSIP
High Impact
Invaluement's sending IP reputation database. Used by a growing number of enterprise mail filters. Focuses on snowshoe spam and compromised IPs.
How to get delisted →
Spamhaus DBL (Domain)
High Impact
Domain-based blacklist. Lists domains found in spam email bodies or From addresses. A DBL listing blocks your domain regardless of which IP you send from.
How to get delisted →
Google Gmail Postmaster
Critical Impact
Not a traditional blacklist but Google's sender reputation system. "Bad" or "Low" domain reputation results in Gmail spam-foldering. Monitor at postmaster.google.com.
How to improve →
Microsoft SNDS
High Impact
Microsoft's Smart Network Data Services. Tracks complaint rates and spam trap hits for IPs sending to Outlook/Hotmail/Live. Red status = delivery issues.
How to delist →
Cloudmark CSI
High Impact
Cloudmark's Content Security Intelligence. Used by telecom providers and enterprise mail systems globally. Reputation built from user feedback loops.
How to delist →
Delisting Guide
How to Get Off a Blacklist Fast
Being listed isn't a death sentence. Most legitimate senders get delisted within 24–72 hours by following this process.
1
Stop Sending Immediately
Pause all campaigns from the listed IP. Continuing to send while listed makes removal harder and can cause permanent reputation damage.
2
Identify the Root Cause
Check spam complaint rates in TuruMail, review recent campaign performance, audit your list for old or purchased addresses, and check for account compromise.
3
Fix the Underlying Issue
Re-verify your list, tighten targeting, improve content, confirm authentication is set up correctly, and implement a complaint feedback loop.
4
Submit Removal Requests
Submit removal requests to each blacklist individually. Be honest about what happened and what you've changed. Most support self-service removal portals.
Direct Removal Links for Major Blacklists
Blacklist Removal Type Typical Time Action
Spamhaus ZEN/SBLManual review2–5 business daysSubmit Request →
Barracuda BRBLSelf-service portal24–48 hoursSubmit Request →
SORBSSelf-service portal24–72 hoursSubmit Request →
SpamCopAuto-expires24–48 hours (auto)Pause sending & wait
Microsoft SNDSJMRP enrollment3–7 business daysSubmit Request →
Gmail (Postmaster)Reputation recovery2–4 weeksView Guide →
Prevention
How TuruMail Keeps You Off Blacklists
The best blacklist strategy is never getting listed in the first place. TuruMail has multiple layers of protection built in.
👁️
24/7 Blacklist Monitoring
TuruMail monitors all 50+ major blacklists for your sending IPs in real-time. You get an instant alert the moment any of your IPs is listed — before it starts impacting delivery.
🛡️
IP Reputation Score Tracking
Daily reputation scores from Gmail Postmaster, Microsoft SNDS, and Senderscore.org. Trending downward? TuruMail flags it before you get listed.
📋
Automatic List Verification
TuruMail verifies every address before sending. Invalid, catch-all, and disposable addresses are flagged and removed automatically, keeping bounce rates below 1%.
🔥
Controlled IP Warmup
New IPs are automatically warmed up with TuruMail's volume ramp engine. You never send enough volume from a cold IP to trigger blacklisting.
📊
Spam Complaint Feedback Loop
TuruMail is enrolled in complaint feedback loops at Gmail, Yahoo, and Outlook. Spam complaints trigger automatic unsubscribes so repeat reports don't pile up.
🚨
Automatic Campaign Pause
If bounce rate exceeds 3% or spam rate exceeds 0.3% on any campaign, TuruMail pauses sending automatically and notifies you — preventing a listing before it happens.

Never Get Blacklisted Again

TuruMail monitors 50+ blacklists 24/7 and alerts you the instant there's a problem — so you can fix it before it impacts your campaigns.

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