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
52.101.42.162
1 IP · 406 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

52.101.42.162 Clean

IP address · PTR: mail-ea3pr05cu00102.inbound.protection.outlook.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 87 ms
OK blocklist.de bl.blocklist.de 8 ms
OK DroneBL dnsbl.dronebl.org 21 ms
OK EFnet RBL rbl.efnetrbl.org 120 ms
OK Fabel Spamsources spamsources.fabel.dk 76 ms
OK GBUdb Truncate truncate.gbudb.net 105 ms
OK IMP Spam spamrbl.imp.ch 31 ms
OK IMP Worm wormrbl.imp.ch 37 ms
OK INPS dnsbl.inps.de 45 ms
OK InterServer rbl.interserver.net 72 ms
OK JustSpam dnsbl.justspam.org 161 ms
OK Lashback UBL ubl.unsubscore.com 14 ms
OK Mailspike bl.mailspike.net 14 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 25 ms
OK NordSpam bl.nordspam.com 8 ms
OK NSZones bl.nszones.com 106 ms
OK PSBL psbl.surriel.com 76 ms
OK S5H all.s5h.net 8 ms
OK SpamCop bl.spamcop.net 8 ms
OK Spamhaus ZEN zen.spamhaus.org 8 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 143 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 154 ms
OK SpamRATS Spam spam.spamrats.com 134 ms
OK SPFBL dnsbl.spfbl.net 190 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 113 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 108 ms
OK Woody blacklist.woody.ch 30 ms
OK WPBL db.wpbl.info 14 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.