Blacklist Checker (DNSBL/RBL)

Check if your IP address or domain is listed in spam blacklists. Scan against 100+ RBL databases including Spamhaus, Barracuda, SORBS, and more.

About Blacklist Checker

DNSBL (DNS-based Blackhole List) atau RBL adalah database yang berisi daftar IP address atau domain yang teridentifikasi mengirim spam atau malicious activity.

Mengapa penting? Jika IP atau domain Anda masuk blacklist, email yang Anda kirim kemungkinan akan:

  • Masuk folder spam atau ditolak server penerima
  • Mempengaruhi deliverability rate email marketing
  • Menurunkan reputasi sender Anda

Blacklist yang kami check meliputi:

  • Spamhaus (ZEN, XBL, PBL, SBL)
  • Barracuda Central
  • SORBS
  • SpamCop
  • UCEPROTECT
  • dan 90+ blacklist databases lainnya

Popular Blacklist Databases

Spamhaus ZEN
Combines SBL, XBL, and PBL. Most widely used blacklist.
Barracuda
Real-time blacklist for known spam sources.
SORBS
Spam and Open Relay Blocking System.
SpamCop
Community-based spam reporting system.