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
205.251.198.121
1 IP · 360 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.198.121 Clean

IP address · PTR: ns-1657.awsdns-15.co.uk
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 84 ms
OK blocklist.de bl.blocklist.de 10 ms
OK DroneBL dnsbl.dronebl.org 24 ms
OK EFnet RBL rbl.efnetrbl.org 117 ms
OK Fabel Spamsources spamsources.fabel.dk 71 ms
OK GBUdb Truncate truncate.gbudb.net 106 ms
OK IMP Spam spamrbl.imp.ch 28 ms
OK IMP Worm wormrbl.imp.ch 34 ms
OK INPS dnsbl.inps.de 40 ms
OK InterServer rbl.interserver.net 79 ms
OK JustSpam dnsbl.justspam.org 149 ms
OK Lashback UBL ubl.unsubscore.com 10 ms
OK Mailspike bl.mailspike.net 12 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 24 ms
OK NordSpam bl.nordspam.com 10 ms
OK NSZones bl.nszones.com 103 ms
OK PSBL psbl.surriel.com 81 ms
OK S5H all.s5h.net 10 ms
OK SpamCop bl.spamcop.net 9 ms
OK Spamhaus ZEN zen.spamhaus.org 4 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 148 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 156 ms
OK SpamRATS Spam spam.spamrats.com 137 ms
OK SPFBL dnsbl.spfbl.net 191 ms
OK Suomispam bl.suomispam.net 26 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 18 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 116 ms
OK Woody blacklist.woody.ch 27 ms
OK WPBL db.wpbl.info 10 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.