Pure DNS

Blacklist Check

Check an IP address or domain against 30 IP blacklists and 4 domain blacklists. For a domain, its website IPs and mail server IPs are all checked.

Looking up…
Checked
205.251.193.103
1 IP · 478 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.193.103 Clean

IP address · PTR: ns-359.awsdns-44.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 84 ms
OK blocklist.de bl.blocklist.de 22 ms
OK DroneBL dnsbl.dronebl.org 36 ms
OK EFnet RBL rbl.efnetrbl.org 124 ms
OK Fabel Spamsources spamsources.fabel.dk 84 ms
OK GBUdb Truncate truncate.gbudb.net 116 ms
OK IMP Spam spamrbl.imp.ch 38 ms
OK IMP Worm wormrbl.imp.ch 45 ms
OK INPS dnsbl.inps.de 52 ms
OK InterServer rbl.interserver.net 85 ms
OK JustSpam dnsbl.justspam.org 163 ms
OK Lashback UBL ubl.unsubscore.com 23 ms
OK Mailspike bl.mailspike.net 28 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 39 ms
OK NordSpam bl.nordspam.com 22 ms
OK NSZones bl.nszones.com 113 ms
OK PSBL psbl.surriel.com 94 ms
OK S5H all.s5h.net 22 ms
OK SpamCop bl.spamcop.net 22 ms
OK Spamhaus ZEN zen.spamhaus.org 22 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 167 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 167 ms
OK SpamRATS Spam spam.spamrats.com 147 ms
OK SPFBL dnsbl.spfbl.net 209 ms
OK Suomispam bl.suomispam.net 38 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 30 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 122 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 126 ms
OK Woody blacklist.woody.ch 39 ms
OK WPBL db.wpbl.info 23 ms

Lists are queried directly at their own name servers. Refused means the list declined to answer (usually rate limits), not that you're listed. Timeout means the list didn't respond in time.