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-1945.awsdns-51.co.uk
1 IP + domain · 375 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.199.153 Clean

A record of ns-1945.awsdns-51.co.uk · PTR: ns-1945.awsdns-51.co.uk
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 86 ms
OK blocklist.de bl.blocklist.de 8 ms
OK DroneBL dnsbl.dronebl.org 23 ms
OK EFnet RBL rbl.efnetrbl.org 113 ms
OK Fabel Spamsources spamsources.fabel.dk 77 ms
OK GBUdb Truncate truncate.gbudb.net 106 ms
OK IMP Spam spamrbl.imp.ch 29 ms
OK IMP Worm wormrbl.imp.ch 34 ms
OK INPS dnsbl.inps.de 45 ms
OK InterServer rbl.interserver.net 79 ms
OK JustSpam dnsbl.justspam.org 146 ms
OK Lashback UBL ubl.unsubscore.com 8 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 101 ms
OK PSBL psbl.surriel.com 81 ms
OK S5H all.s5h.net 6 ms
OK SpamCop bl.spamcop.net 5 ms
OK Spamhaus ZEN zen.spamhaus.org 5 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 157 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 148 ms
OK SpamRATS Spam spam.spamrats.com 138 ms
OK SPFBL dnsbl.spfbl.net 196 ms
OK Suomispam bl.suomispam.net 28 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 18 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 110 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 114 ms
OK Woody blacklist.woody.ch 29 ms
OK WPBL db.wpbl.info 10 ms

awsdns-51.co.uk Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 11 ms
OK Spamhaus DBL dbl.spamhaus.org 28 ms
OK SURBL multi.surbl.org 19 ms
OK URIBL multi.uribl.com 279 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.