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
g-ns-1048.awsdns-21.org
1 IP + domain · 844 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.196.24 Clean

A record of g-ns-1048.awsdns-21.org · PTR: ns-1048.awsdns-03.org
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 84 ms
OK blocklist.de bl.blocklist.de 14 ms
OK DroneBL dnsbl.dronebl.org 24 ms
OK EFnet RBL rbl.efnetrbl.org 124 ms
OK Fabel Spamsources spamsources.fabel.dk 79 ms
OK GBUdb Truncate truncate.gbudb.net 105 ms
OK IMP Spam spamrbl.imp.ch 33 ms
OK IMP Worm wormrbl.imp.ch 39 ms
OK INPS dnsbl.inps.de 47 ms
OK InterServer rbl.interserver.net 84 ms
OK JustSpam dnsbl.justspam.org 155 ms
OK Lashback UBL ubl.unsubscore.com 14 ms
OK Mailspike bl.mailspike.net 14 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 24 ms
OK NordSpam bl.nordspam.com 14 ms
OK NSZones bl.nszones.com 108 ms
OK PSBL psbl.surriel.com 79 ms
OK S5H all.s5h.net 14 ms
OK SpamCop bl.spamcop.net 14 ms
OK Spamhaus ZEN zen.spamhaus.org 14 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 151 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 160 ms
OK SpamRATS Spam spam.spamrats.com 141 ms
OK SPFBL dnsbl.spfbl.net 196 ms
OK Suomispam bl.suomispam.net 31 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 19 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 112 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 108 ms
OK Woody blacklist.woody.ch 32 ms
OK WPBL db.wpbl.info 14 ms

awsdns-21.org Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 19 ms
OK Spamhaus DBL dbl.spamhaus.org 35 ms
OK SURBL multi.surbl.org 25 ms
OK URIBL multi.uribl.com 299 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.