100% Free Domain & IP Reputation Tool
Email Blacklist Checker
Check if your email sending IP address or domain name is listed on major email blacklists (DNSBL). Prevent deliverability drops before launching your outreach.
Monitored DNSBL DatabaseStatus
Spamhaus ZEN(zen.spamhaus.org)
Premier reputation database tracking spam sources and compromised hosts.
Ready
Barracuda Reputation(b.barracudacentral.org)
Widely used enterprise email protection database.
Ready
SpamCop (SCBL)(bl.spamcop.net)
Community-driven real-time blocklist of active spam sources.
Ready
SORBS DNSBL(dnsbl.sorbs.net)
Database of compromised relays and dynamic address spaces.
Ready
UCEPROTECT L1(dnsbl-1.uceprotect.net)
Tracks directly reported spam servers and abusive subnets.
Ready
Bulk Power vs. Single Tool
Need to verify more than one email?
Our free web tools are great for single quick checks. For cold outreach, email marketing, or database cleaning, use MailVeri Bulk.
| Feature | Blacklist Checker | MailVeri Bulk Engine |
|---|---|---|
Syntax & Domain MX Check Detects typos & non-existent domains | ||
Deep SMTP Handshake Pings recipient mail server directly without sending email | ||
Catch-All & Disposable Detection Catches temporary mailboxes & risky accept-all domains | ||
Spam Trap & Honeypot Filtering Protects domain reputation from blacklists | ||
Processing Speed High-speed distributed verification queue | 1 email / lookup | 100,000 emails / ~30 mins |
Batch File Upload Auto-detects email columns with zero setup | Up to 1,000,000 rows (CSV, XLSX, TXT) | |
Trial & Expiration No credit card required | Manual lookups only | 1,000 Free Credits • Never expire |
Clean up to 1,000,000 emails per list
99% deliverability accuracy • Save 90% vs ZeroBounce • Credits never expire