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-501.awsdns-52.net
1 IP + domain · 862 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.193.245 Clean

A record of g-ns-501.awsdns-52.net · PTR: ns-501.awsdns-62.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 88 ms
OK blocklist.de bl.blocklist.de 14 ms
OK DroneBL dnsbl.dronebl.org 23 ms
OK EFnet RBL rbl.efnetrbl.org 125 ms
OK Fabel Spamsources spamsources.fabel.dk 81 ms
OK GBUdb Truncate truncate.gbudb.net 102 ms
OK IMP Spam spamrbl.imp.ch 25 ms
OK IMP Worm wormrbl.imp.ch 42 ms
OK INPS dnsbl.inps.de 53 ms
OK InterServer rbl.interserver.net 71 ms
OK JustSpam dnsbl.justspam.org 146 ms
OK Lashback UBL ubl.unsubscore.com 14 ms
OK Mailspike bl.mailspike.net 14 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 23 ms
OK NordSpam bl.nordspam.com 14 ms
OK NSZones bl.nszones.com 111 ms
OK PSBL psbl.surriel.com 75 ms
OK S5H all.s5h.net 14 ms
OK SpamCop bl.spamcop.net 13 ms
OK Spamhaus ZEN zen.spamhaus.org 13 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 145 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 147 ms
OK SpamRATS Spam spam.spamrats.com 134 ms
OK SPFBL dnsbl.spfbl.net 195 ms
OK Suomispam bl.suomispam.net 35 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 23 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 112 ms
OK Woody blacklist.woody.ch 37 ms
OK WPBL db.wpbl.info 14 ms

awsdns-52.net Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 23 ms
OK Spamhaus DBL dbl.spamhaus.org 35 ms
OK SURBL multi.surbl.org 23 ms
OK URIBL multi.uribl.com 292 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.