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
205.251.194.253
1 IP · 476 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.194.253 Clean

IP address · PTR: ns-765.awsdns-31.net
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 89 ms
OK blocklist.de bl.blocklist.de 22 ms
OK DroneBL dnsbl.dronebl.org 36 ms
OK EFnet RBL rbl.efnetrbl.org 123 ms
OK Fabel Spamsources spamsources.fabel.dk 80 ms
OK GBUdb Truncate truncate.gbudb.net 102 ms
OK IMP Spam spamrbl.imp.ch 37 ms
OK IMP Worm wormrbl.imp.ch 44 ms
OK INPS dnsbl.inps.de 54 ms
OK InterServer rbl.interserver.net 89 ms
OK JustSpam dnsbl.justspam.org 150 ms
OK Lashback UBL ubl.unsubscore.com 22 ms
OK Mailspike bl.mailspike.net 15 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 26 ms
OK NordSpam bl.nordspam.com 22 ms
OK NSZones bl.nszones.com 113 ms
OK PSBL psbl.surriel.com 76 ms
OK S5H all.s5h.net 22 ms
OK SpamCop bl.spamcop.net 15 ms
OK Spamhaus ZEN zen.spamhaus.org 14 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 166 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 157 ms
OK SpamRATS Spam spam.spamrats.com 147 ms
OK SPFBL dnsbl.spfbl.net 202 ms
OK Suomispam bl.suomispam.net 37 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 22 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 121 ms
OK Woody blacklist.woody.ch 38 ms
OK WPBL db.wpbl.info 22 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.