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
ns2-05.azure-dns.net
1 IP + domain · 580 ms
Listed
0
Not on any blacklist
Clean
34
of 34 checks
No result
0
0 timeout · 0 refused · 0 error

150.171.21.5 Clean

A record of ns2-05.azure-dns.net · PTR: ns2-05.azure-dns.net
Check this IP only
StatusBlacklistZoneDetailsTime
OK Barracuda b.barracudacentral.org 93 ms
OK blocklist.de bl.blocklist.de 12 ms
OK DroneBL dnsbl.dronebl.org 28 ms
OK EFnet RBL rbl.efnetrbl.org 118 ms
OK Fabel Spamsources spamsources.fabel.dk 81 ms
OK GBUdb Truncate truncate.gbudb.net 112 ms
OK IMP Spam spamrbl.imp.ch 33 ms
OK IMP Worm wormrbl.imp.ch 38 ms
OK INPS dnsbl.inps.de 46 ms
OK InterServer rbl.interserver.net 79 ms
OK JustSpam dnsbl.justspam.org 147 ms
OK Lashback UBL ubl.unsubscore.com 12 ms
OK Mailspike bl.mailspike.net 18 ms
OK Manitu (NiX Spam) ix.dnsbl.manitu.net 33 ms
OK NordSpam bl.nordspam.com 14 ms
OK NSZones bl.nszones.com 106 ms
OK PSBL psbl.surriel.com 86 ms
OK S5H all.s5h.net 11 ms
OK SpamCop bl.spamcop.net 10 ms
OK Spamhaus ZEN zen.spamhaus.org 6 ms
OK SpamRATS Dyna
Dynamic / generic rDNS
 dyna.spamrats.com 159 ms
OK SpamRATS NoPtr
Missing reverse DNS
 noptr.spamrats.com 151 ms
OK SpamRATS Spam spam.spamrats.com 141 ms
OK SPFBL dnsbl.spfbl.net 190 ms
OK Suomispam bl.suomispam.net 32 ms
OK UCEPROTECT Level 1 dnsbl-1.uceprotect.net 23 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 121 ms
OK Woody blacklist.woody.ch 35 ms
OK WPBL db.wpbl.info 12 ms

azure-dns.net Clean

Domain blacklists (URI / domain reputation)
StatusBlacklistZoneDetailsTime
OK NordSpam DBL dbl.nordspam.com 15 ms
OK Spamhaus DBL dbl.spamhaus.org 34 ms
OK SURBL multi.surbl.org 22 ms
OK URIBL multi.uribl.com 294 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.