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-763.awsdns-31.net
1 IP + domain · 778 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.194.251 Clean

A record of ns-763.awsdns-31.net · PTR: ns-763.awsdns-31.net
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 90 ms
OK blocklist.de bl.blocklist.de 21 ms
OK DroneBL dnsbl.dronebl.org 34 ms
OK EFnet RBL rbl.efnetrbl.org 123 ms
OK Fabel Spamsources spamsources.fabel.dk 85 ms
OK GBUdb Truncate truncate.gbudb.net 104 ms
OK IMP Spam spamrbl.imp.ch 41 ms
OK IMP Worm wormrbl.imp.ch 46 ms
OK INPS dnsbl.inps.de 53 ms
OK InterServer rbl.interserver.net 86 ms
OK JustSpam dnsbl.justspam.org 156 ms
OK Lashback UBL ubl.unsubscore.com 21 ms
OK Mailspike bl.mailspike.net 21 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 26 ms
OK NordSpam bl.nordspam.com 21 ms
OK NSZones bl.nszones.com 111 ms
OK PSBL psbl.surriel.com 78 ms
OK S5H all.s5h.net 21 ms
OK SpamCop bl.spamcop.net 12 ms
OK Spamhaus ZEN zen.spamhaus.org 12 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 166 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 157 ms
OK SpamRATS Spam spam.spamrats.com 148 ms
OK SPFBL dnsbl.spfbl.net 204 ms
OK Suomispam bl.suomispam.net 38 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 21 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 111 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 111 ms
OK Woody blacklist.woody.ch 41 ms
OK WPBL db.wpbl.info 21 ms

awsdns-31.net Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 22 ms
OK Spamhaus DBL dbl.spamhaus.org 45 ms
OK SURBL multi.surbl.org 28 ms
OK URIBL multi.uribl.com 299 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.