DNSBL Multi Checker

Check multiple Domains / IPs against a lot of DNSBLs

DNSBLChecker FAQ

What is DNSBLChecker.com?

We check if your Domainname or IP-Address is listed on DNSBLs (a.k.a. as RBL, Realtime Blacklist, DNS Blacklist). Just enter up to 5 IPs or Domainnames and we check against 240 DNSBLs if your IP or Domainname is listed.

What is a DNSBL / RBL / Blacklist?