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
ns-33.awsdns-04.com
1 IP + domain · 1479 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.192.33 Clean

A record of ns-33.awsdns-04.com · PTR: ns-33.awsdns-04.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 95 ms
OK blocklist.de bl.blocklist.de 8 ms
OK DroneBL dnsbl.dronebl.org 23 ms
OK EFnet RBL rbl.efnetrbl.org 118 ms
OK Fabel Spamsources spamsources.fabel.dk 12 ms
OK GBUdb Truncate truncate.gbudb.net 111 ms
OK IMP Spam spamrbl.imp.ch 27 ms
OK IMP Worm wormrbl.imp.ch 33 ms
OK INPS dnsbl.inps.de 45 ms
OK InterServer rbl.interserver.net 74 ms
OK JustSpam dnsbl.justspam.org 144 ms
OK Lashback UBL ubl.unsubscore.com 8 ms
OK Mailspike bl.mailspike.net 12 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 23 ms
OK NordSpam bl.nordspam.com 8 ms
OK NSZones bl.nszones.com 27 ms
OK PSBL psbl.surriel.com 77 ms
OK S5H all.s5h.net 6 ms
OK SpamCop bl.spamcop.net 4 ms
OK Spamhaus ZEN zen.spamhaus.org 47 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 156 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 155 ms
OK SpamRATS Spam spam.spamrats.com 145 ms
OK SPFBL dnsbl.spfbl.net 189 ms
OK Suomispam bl.suomispam.net 29 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 19 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 25 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 110 ms
OK Woody blacklist.woody.ch 1392 ms
OK WPBL db.wpbl.info 9 ms

awsdns-04.com Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 13 ms
OK Spamhaus DBL dbl.spamhaus.org 39 ms
OK SURBL multi.surbl.org 23 ms
OK URIBL multi.uribl.com 17 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.