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
205.251.195.36
1 IP · 517 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.195.36 Clean

IP address · PTR: ns-804.awsdns-36.net
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 89 ms
OK blocklist.de bl.blocklist.de 20 ms
OK DroneBL dnsbl.dronebl.org 32 ms
OK EFnet RBL rbl.efnetrbl.org 123 ms
OK Fabel Spamsources spamsources.fabel.dk 81 ms
OK GBUdb Truncate truncate.gbudb.net 108 ms
OK IMP Spam spamrbl.imp.ch 34 ms
OK IMP Worm wormrbl.imp.ch 39 ms
OK INPS dnsbl.inps.de 46 ms
OK InterServer rbl.interserver.net 91 ms
OK JustSpam dnsbl.justspam.org 149 ms
OK Lashback UBL ubl.unsubscore.com 20 ms
OK Mailspike bl.mailspike.net 20 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 24 ms
OK NordSpam bl.nordspam.com 20 ms
OK NSZones bl.nszones.com 109 ms
OK PSBL psbl.surriel.com 79 ms
OK S5H all.s5h.net 20 ms
OK SpamCop bl.spamcop.net 20 ms
OK Spamhaus ZEN zen.spamhaus.org 20 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 154 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 153 ms
OK SpamRATS Spam spam.spamrats.com 144 ms
OK SPFBL dnsbl.spfbl.net 205 ms
OK Suomispam bl.suomispam.net 32 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 28 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 125 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 118 ms
OK Woody blacklist.woody.ch 36 ms
OK WPBL db.wpbl.info 20 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.