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-1496.awsdns-21.co.uk
1 IP + domain · 406 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.197.216 Clean

A record of g-ns-1496.awsdns-21.co.uk · PTR: ns-1496.awsdns-59.org
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 91 ms
OK blocklist.de bl.blocklist.de 7 ms
OK DroneBL dnsbl.dronebl.org 23 ms
OK EFnet RBL rbl.efnetrbl.org 115 ms
OK Fabel Spamsources spamsources.fabel.dk 75 ms
OK GBUdb Truncate truncate.gbudb.net 103 ms
OK IMP Spam spamrbl.imp.ch 27 ms
OK IMP Worm wormrbl.imp.ch 34 ms
OK INPS dnsbl.inps.de 43 ms
OK InterServer rbl.interserver.net 73 ms
OK JustSpam dnsbl.justspam.org 147 ms
OK Lashback UBL ubl.unsubscore.com 7 ms
OK Mailspike bl.mailspike.net 12 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 26 ms
OK NordSpam bl.nordspam.com 8 ms
OK NSZones bl.nszones.com 101 ms
OK PSBL psbl.surriel.com 83 ms
OK S5H all.s5h.net 6 ms
OK SpamCop bl.spamcop.net 4 ms
OK Spamhaus ZEN zen.spamhaus.org 4 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 153 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 150 ms
OK SpamRATS Spam spam.spamrats.com 136 ms
OK SPFBL dnsbl.spfbl.net 191 ms
OK Suomispam bl.suomispam.net 28 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 16 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 27 ms
OK WPBL db.wpbl.info 7 ms

awsdns-21.co.uk Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 10 ms
OK Spamhaus DBL dbl.spamhaus.org 28 ms
OK SURBL multi.surbl.org 16 ms
OK URIBL multi.uribl.com 293 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.