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-801.awsdns-31.net
1 IP + domain · 873 ms
Listed
1
blacklist hit
Clean
33
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.195.33 Listed on 1

A record of g-ns-801.awsdns-31.net · PTR: ns-801.awsdns-36.net
Check this IP only
StatusBlacklistZoneDetailsTime
Listed SPFBL dnsbl.spfbl.net 127.0.0.4
https://matrix.spfbl.net/205.251.195.33
 187 ms
OK Barracuda b.barracudacentral.org 84 ms
OK blocklist.de bl.blocklist.de 6 ms
OK DroneBL dnsbl.dronebl.org 21 ms
OK EFnet RBL rbl.efnetrbl.org 113 ms
OK Fabel Spamsources spamsources.fabel.dk 71 ms
OK GBUdb Truncate truncate.gbudb.net 103 ms
OK IMP Spam spamrbl.imp.ch 25 ms
OK IMP Worm wormrbl.imp.ch 31 ms
OK INPS dnsbl.inps.de 40 ms
OK InterServer rbl.interserver.net 75 ms
OK JustSpam dnsbl.justspam.org 151 ms
OK Lashback UBL ubl.unsubscore.com 6 ms
OK Mailspike bl.mailspike.net 11 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 27 ms
OK NordSpam bl.nordspam.com 6 ms
OK NSZones bl.nszones.com 100 ms
OK PSBL psbl.surriel.com 80 ms
OK S5H all.s5h.net 3 ms
OK SpamCop bl.spamcop.net 3 ms
OK Spamhaus ZEN zen.spamhaus.org 3 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 146 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 148 ms
OK SpamRATS Spam spam.spamrats.com 133 ms
OK Suomispam bl.suomispam.net 24 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 18 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 118 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 107 ms
OK Woody blacklist.woody.ch 25 ms
OK WPBL db.wpbl.info 6 ms

awsdns-31.net Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 7 ms
OK Spamhaus DBL dbl.spamhaus.org 28 ms
OK SURBL multi.surbl.org 11 ms
OK URIBL multi.uribl.com 296 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.