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-450.awsdns-56.com
1 IP + domain · 605 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

205.251.193.194 Clean

A record of ns-450.awsdns-56.com · PTR: ns-450.awsdns-56.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 89 ms
OK blocklist.de bl.blocklist.de 7 ms
OK DroneBL dnsbl.dronebl.org 21 ms
OK EFnet RBL rbl.efnetrbl.org 115 ms
OK Fabel Spamsources spamsources.fabel.dk 72 ms
OK GBUdb Truncate truncate.gbudb.net 103 ms
OK IMP Spam spamrbl.imp.ch 26 ms
OK IMP Worm wormrbl.imp.ch 32 ms
OK INPS dnsbl.inps.de 42 ms
OK InterServer rbl.interserver.net 76 ms
OK JustSpam dnsbl.justspam.org 141 ms
OK Lashback UBL ubl.unsubscore.com 7 ms
OK Mailspike bl.mailspike.net 11 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 23 ms
OK NordSpam bl.nordspam.com 9 ms
OK NSZones bl.nszones.com 102 ms
OK PSBL psbl.surriel.com 82 ms
OK S5H all.s5h.net 4 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 152 ms
OK SpamRATS Spam spam.spamrats.com 134 ms
OK SPFBL dnsbl.spfbl.net 193 ms
OK Suomispam bl.suomispam.net 23 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 16 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 108 ms
OK Woody blacklist.woody.ch 26 ms
OK WPBL db.wpbl.info 8 ms

awsdns-56.com Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 9 ms
OK Spamhaus DBL dbl.spamhaus.org 26 ms
OK SURBL multi.surbl.org 12 ms
OK URIBL multi.uribl.com 281 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.