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// blacklist lookup

Is your IP or domain blacklisted?

Checks 22 IP blacklists and 3 domain blacklists in real time, plus the reverse DNS of the IP.

try: 127.0.0.2 45.145.166.47 dbltest.com oowiz.com · 127.0.0.2 and dbltest.com are official test entries, always listed

0/3 free lookups left today without an account

RESULT

Not listed

22 lists checked

TARGET

45.145.166.47

IPv4 address

Own server (hosted at FEELB SARL)

REVERSE DNS

mx.oowiz.com

forward-confirmed (→ 45.145.166.47)

IP blacklists

45.145.166.47 RBL

  • Spamhaus ZEN high impact

    47.166.145.45.zen.spamhaus.org

    0 ms clean

  • Barracuda high impact

    47.166.145.45.b.barracudacentral.org

    0 ms clean

  • SpamCop high impact

    47.166.145.45.bl.spamcop.net

    0 ms clean

  • PSBL medium impact

    47.166.145.45.psbl.surriel.com

    0 ms clean

  • Mailspike medium impact

    47.166.145.45.bl.mailspike.net

    0 ms clean

  • UCEPROTECT L1 low impact

    47.166.145.45.dnsbl-1.uceprotect.net

    0 ms clean

  • UCEPROTECT L2 low impact

    47.166.145.45.dnsbl-2.uceprotect.net

    0 ms clean

  • UCEPROTECT L3 low impact

    47.166.145.45.dnsbl-3.uceprotect.net

    0 ms clean

  • SpamRATS low impact

    47.166.145.45.all.spamrats.com

    0 ms clean

  • Backscatterer low impact

    47.166.145.45.ips.backscatterer.org

    0 ms clean

  • DroneBL low impact

    47.166.145.45.dnsbl.dronebl.org

    186 ms clean

  • 0spam low impact

    47.166.145.45.bl.0spam.org

    0 ms clean

  • SEM Black medium impact

    47.166.145.45.bl.spameatingmonkey.net

    0 ms clean

  • SEM Backscatter low impact

    47.166.145.45.backscatter.spameatingmonkey.net

    0 ms clean

  • SWINOG low impact

    47.166.145.45.dnsrbl.swinog.ch

    0 ms clean

  • GBUdb Truncate medium impact

    47.166.145.45.truncate.gbudb.net

    0 ms clean

  • Blocklist.de low impact

    47.166.145.45.bl.blocklist.de

    0 ms clean

  • s5h low impact

    47.166.145.45.all.s5h.net

    0 ms clean

  • JustSpam low impact

    47.166.145.45.dnsbl.justspam.org

    0 ms clean

  • Nordspam low impact

    47.166.145.45.bl.nordspam.com

    0 ms clean

  • InterServer low impact

    47.166.145.45.rbl.interserver.net

    0 ms clean

  • Hostkarma medium impact

    47.166.145.45.hostkarma.junkemailfilter.com

    0 ms clean

Each list is queried over DNS using the reversed IP (e.g. 47.166.145.45.zen.spamhaus.org) or the domain name. An answer means "listed", no answer means "clean". "Unavailable" lists timed out or refused the query: try again in a moment. JSON: /api/blacklists?q=45.145.166.47