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
172.217.76.27
1 IP · 227 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

172.217.76.27 Clean

IP address · PTR: yulhrp-in-f27.1e100.net
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 92 ms
OK blocklist.de bl.blocklist.de 11 ms
OK DroneBL dnsbl.dronebl.org 23 ms
OK EFnet RBL rbl.efnetrbl.org 112 ms
OK Fabel Spamsources spamsources.fabel.dk 77 ms
OK GBUdb Truncate truncate.gbudb.net 114 ms
OK IMP Spam spamrbl.imp.ch 29 ms
OK IMP Worm wormrbl.imp.ch 34 ms
OK INPS dnsbl.inps.de 47 ms
OK InterServer rbl.interserver.net 77 ms
OK JustSpam dnsbl.justspam.org 151 ms
OK Lashback UBL ubl.unsubscore.com 11 ms
OK Mailspike bl.mailspike.net 14 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 29 ms
OK NordSpam bl.nordspam.com 12 ms
OK NSZones bl.nszones.com 100 ms
OK PSBL psbl.surriel.com 94 ms
OK S5H all.s5h.net 7 ms
OK SpamCop bl.spamcop.net 6 ms
OK Spamhaus ZEN zen.spamhaus.org 4 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 149 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 148 ms
OK SpamRATS Spam spam.spamrats.com 139 ms
OK SPFBL dnsbl.spfbl.net 194 ms
OK Suomispam bl.suomispam.net 29 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 18 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 115 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 112 ms
OK Woody blacklist.woody.ch 30 ms
OK WPBL db.wpbl.info 11 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.