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
a8-67.akam.net
1 IP + domain · 581 ms
Listed
1
blacklist hit
Clean
33
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

2.16.40.67 Listed on 1

A record of a8-67.akam.net · PTR: a8-67.akam.net
Check this IP only
StatusBlacklistZoneDetailsTime
Listed SPFBL dnsbl.spfbl.net 127.0.0.4
https://matrix.spfbl.net/2.16.40.67
 197 ms
OK Barracuda b.barracudacentral.org 84 ms
OK blocklist.de bl.blocklist.de 4 ms
OK DroneBL dnsbl.dronebl.org 21 ms
OK EFnet RBL rbl.efnetrbl.org 113 ms
OK Fabel Spamsources spamsources.fabel.dk 67 ms
OK GBUdb Truncate truncate.gbudb.net 110 ms
OK IMP Spam spamrbl.imp.ch 24 ms
OK IMP Worm wormrbl.imp.ch 29 ms
OK INPS dnsbl.inps.de 38 ms
OK InterServer rbl.interserver.net 77 ms
OK JustSpam dnsbl.justspam.org 168 ms
OK Lashback UBL ubl.unsubscore.com 3 ms
OK Mailspike bl.mailspike.net 12 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 22 ms
OK NordSpam bl.nordspam.com 6 ms
OK NSZones bl.nszones.com 99 ms
OK PSBL psbl.surriel.com 75 ms
OK S5H all.s5h.net 3 ms
OK SpamCop bl.spamcop.net 2 ms
OK Spamhaus ZEN zen.spamhaus.org 3 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 146 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 145 ms
OK SpamRATS Spam spam.spamrats.com 134 ms
OK Suomispam bl.suomispam.net 22 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 18 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 108 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 114 ms
OK Woody blacklist.woody.ch 25 ms
OK WPBL db.wpbl.info 7 ms

akam.net Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 8 ms
OK Spamhaus DBL dbl.spamhaus.org 35 ms
OK SURBL multi.surbl.org 12 ms
OK URIBL multi.uribl.com 295 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.