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
52.101.202.150
1 IP · 256 ms
Listed
0
Not on any blacklist
Clean
30
of 30 checks
No result
0
0 timeout · 0 refused · 0 error

52.101.202.150 Clean

IP address · PTR: mail-ph6pr04cu00106.inbound.protection.outlook.com
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 101 ms
OK blocklist.de bl.blocklist.de 16 ms
OK DroneBL dnsbl.dronebl.org 33 ms
OK EFnet RBL rbl.efnetrbl.org 114 ms
OK Fabel Spamsources spamsources.fabel.dk 85 ms
OK GBUdb Truncate truncate.gbudb.net 115 ms
OK IMP Spam spamrbl.imp.ch 39 ms
OK IMP Worm wormrbl.imp.ch 44 ms
OK INPS dnsbl.inps.de 51 ms
OK InterServer rbl.interserver.net 83 ms
OK JustSpam dnsbl.justspam.org 152 ms
OK Lashback UBL ubl.unsubscore.com 19 ms
OK Mailspike bl.mailspike.net 22 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 32 ms
OK NordSpam bl.nordspam.com 19 ms
OK NSZones bl.nszones.com 115 ms
OK PSBL psbl.surriel.com 87 ms
OK S5H all.s5h.net 15 ms
OK SpamCop bl.spamcop.net 14 ms
OK Spamhaus ZEN zen.spamhaus.org 5 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 164 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 163 ms
OK SpamRATS Spam spam.spamrats.com 145 ms
OK SPFBL dnsbl.spfbl.net 206 ms
OK Suomispam bl.suomispam.net 37 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 27 ms
OK UCEPROTECT Level 2
Lists whole IP ranges
 dnsbl-2.uceprotect.net 119 ms
OK UCEPROTECT Level 3
Lists whole networks (ASN)
 dnsbl-3.uceprotect.net 119 ms
OK Woody blacklist.woody.ch 40 ms
OK WPBL db.wpbl.info 19 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.