| Blacklist | Blacklist description | Type | Last listed entry found (UTC) | Last delisting detected (UTC) | Online lookup |
| bl.0spam.org | 0spam Project | IPv4 | 2021-11-27 19:28:00 | 2021-11-26 11:18:31 | Yes |
| url.0spam.org | 0spam DBL | domain | Yes | ||
| Urlhaus | Abuse.ch Urlhaus | domain | 2021-11-19 16:39:44 | 2019-08-31 07:04:59 | Yes |
| UrlhausIP | Abuse.ch Urlhaus IPs | IPv4 | 2021-11-26 14:09:21 | 2021-11-27 20:05:50 | Yes |
| rbl.abuse.ro | Abuse.ro RBL | IPv4 | 2021-11-24 19:31:43 | Yes | |
| uribl.abuse.ro | Abuse.ro URIBL | domain | 2021-11-17 16:37:00 | Yes | |
| spam.dnsbl.anonmails.de | Anonmails | IPv4 | 2021-11-27 20:26:54 | 2021-11-14 12:48:17 | Yes |
| b.barracudacentral.org | Barracuda Reputation Block List | IPv4 | 2021-11-27 20:27:10 | 2021-11-26 19:40:57 | Yes |
| mail-abuse.blacklist.jippg.org | JIPPG's Relay Blackhole List Project | IPv4 | 2021-10-21 10:01:13 | 2019-10-29 13:11:46 | Yes |
| rbl.blockedservers.com | BlockedServers | IPv4 | 2021-11-25 17:58:50 | 2021-09-29 06:13:55 | Yes |
| bl.blocklist.de | Blocklist.de | IPv4 | 2021-11-25 15:09:55 | 2021-11-24 03:43:30 | Yes |
| list.blogspambl.com | Blog Spam Blacklist | IPv4 | 2021-11-22 15:37:29 | Yes | |
| dnsbl.calivent.com.pe | Calivent | IPv4 | 2021-11-22 15:37:29 | Yes | |
| dnsbl.cobion.com | IBM DNS Blacklist | IPv4 | 2021-08-26 08:17:59 | 2021-08-27 06:39:05 | Yes |
| torexit.dan.me.uk | Dan.me.uk Tor exit | IPv4 IPv6 | 2021-10-11 03:50:37 | 2021-09-18 02:02:35 | Yes |
| dnsbl.darklist.de | Darklist.de | IPv4 | 2021-11-27 20:22:20 | 2021-07-15 05:00:33 | Yes |
| rbl.dns-servicios.com | DNS-SERVICIOS RBL | IPv4 | 2021-11-27 06:37:27 | 2021-03-31 09:52:25 | Yes |
| dnsbl.dronebl.org | DroneBL | IPv4 IPv6 | 2021-11-25 16:03:13 | 2021-11-25 16:22:59 | Yes |
| rbl.efnetrbl.org | EFnet TOR | IPv4 | 2021-10-11 03:50:37 | 2021-03-15 04:22:44 | Yes |
| spamsources.fabel.dk | Fabel Spamsources | IPv4 | 2021-11-27 18:52:15 | 2021-11-03 19:50:07 | Yes |
| fnrbl.fast.net | fnrbl.fast.net | IPv4 | 2021-10-21 17:03:35 | Yes | |
| bl.fmb.la_domain | bl.fmb.la URIBL | domain | 2021-11-18 12:00:23 | 2020-03-25 13:46:38 | Yes |
| pofon.foobar.hu | pofon.foobar.hu DNSBL | IPv4 IPv6 | 2021-11-24 14:49:08 | 2021-11-10 07:43:06 | Yes |
| uribl.pofon.foobar.hu | uribl.pofon.foobar.hu URIBL | domain | 2021-09-30 14:25:43 | Yes | |
| truncate.gbudb.net | truncate.gbudb.net | IPv4 | 2021-11-27 20:25:30 | 2021-11-27 19:59:45 | Yes |
| ProjectHoneyPot | Project Honey Pot | IPv4 | 2021-11-27 19:48:39 | 2021-11-27 03:48:15 | Yes |
| spamrbl.imp.ch | ImproWare IP based spamlist | IPv4 | 2019-02-28 12:59:51 | 2021-11-27 06:02:14 | Yes |
| wormrbl.imp.ch | ImproWare IP based wormlist | IPv4 | 2019-04-11 12:25:43 | Yes | |
| rbl.interserver.net | InterServer BL | IPv4 | 2021-11-25 15:09:55 | 2021-10-27 02:58:45 | Yes |
| InvaluementSIP | Invaluement RBL SIP | IPv4 | 2021-11-27 18:51:17 | 2021-11-26 19:40:56 | Yes |
| InvaluementSIP24 | Invaluement RBL SIP24 | IPv4 | 2021-11-27 13:28:15 | 2021-11-27 11:51:56 | Yes |
| InvaluementURI | Invaluement RBL URI | domain | 2021-11-27 19:24:08 | 2021-11-27 14:06:13 | Yes |
| hostkarma.junkemailfilter.com | Hostkarma | IPv4 | 2021-11-27 19:23:31 | 2021-11-27 05:57:34 | Yes |
| dnsbl.justspam.org | JustSpam.org | IPv4 | 2021-11-27 20:26:46 | 2021-10-28 18:40:18 | Yes |
| dnsbl.kempt.net | The Kempt.net DNS Black List | IPv4 | 2021-10-10 20:34:09 | 2020-10-31 00:43:53 | Yes |
| bl.konstant.no | KONSTANT DNSBL | IPv4 | 2021-11-27 10:51:33 | 2021-11-27 18:51:40 | Yes |
| ubl.unsubscore.com | The LashBack UBL | IPv4 | 2020-09-23 19:02:55 | 2020-10-04 02:44:44 | Yes |
| spamguard.leadmon.net | Leadmon.Net's SpamGuard Listings (LNSG) | IPv4 | 2021-10-19 20:14:32 | Yes | |
| HotmailBlacklist | Smart Network Data Services | IPv4 | 2021-11-27 20:23:53 | 2021-11-17 15:49:48 | No |
| dnsbl.madavi.de | Madavi:BL | IPv4 | 2016-02-12 09:25:38 | Yes | |
| bl.mailspike.net | Mailspike Blacklist | IPv4 | 2021-11-27 20:26:50 | 2021-11-27 02:26:11 | Yes |
| ix.dnsbl.manitu.net | NiX Spam DNSBL | IPv4 | 2021-11-27 02:47:04 | 2021-11-27 04:47:31 | Yes |
| bl.mxrbl.com | MXRBL | IPv4 | 2021-11-27 20:26:46 | 2021-11-02 11:53:06 | Yes |
| dnsbl.net.ua | dnsbl.net.ua | IPv4 | 2021-06-08 01:23:23 | 2021-06-08 05:30:15 | Yes |
| bl.nordspam.com | NordSpam IP Bl | IPv4 IPv6 | 2020-10-16 16:46:48 | Yes | |
| dbl.nordspam.com | NordSpam Domain Bl | domain | 2021-11-25 09:16:26 | Yes | |
| bl.nosolicitado.org | NoSolicitado.org | IPv4 | 2021-11-27 19:23:43 | 2021-11-10 11:16:14 | Yes |
| bl.worst.nosolicitado.org | NoSolicitado.org Worst BL | IPv4 | 2021-10-16 09:31:32 | 2021-10-13 06:01:45 | Yes |
| bl.octopusdns.com | Octopus RBL Monster | IPv4 | 2021-11-27 20:22:13 | 2021-11-27 10:03:42 | Yes |
| spamlist.or.kr | KISA-RBL | IPv4 | 2021-10-19 09:29:26 | 2021-11-25 02:18:38 | Yes |
| spam.pedantic.org | Pedantic.org spam | IPv4 | 2021-11-21 11:57:50 | 2021-08-11 19:42:06 | Yes |
| PhishTank | PhishTank URLs | domain | 2021-11-19 15:19:25 | 2021-08-27 19:01:12 | Yes |
| PhishTankIP | PhishTank IPs | IPv4 | 2021-11-27 20:20:58 | 2021-11-19 23:40:30 | Yes |
| rbl.realtimeblacklist.com | realtimeBLACKLIST.COM | IPv4 | 2021-06-10 12:46:59 | 2021-06-16 11:33:44 | Yes |
| access.redhawk.org | Redhawk | IPv4 | 2021-11-25 10:27:20 | 2019-08-05 03:15:32 | Yes |
| dnsbl.rv-soft.info | RV-SOFT Technology DNSBL/RBL | IPv4 | 2021-11-22 15:37:29 | 2020-05-01 10:52:44 | Yes |
| dnsbl.rymsho.ru | dnsbl.rymsho.ru | IPv4 | 2021-11-27 20:21:47 | 2021-10-24 11:48:40 | Yes |
| rhsbl.rymsho.ru | rhsbl.rymsho.ru | domain | 2021-11-24 14:47:19 | Yes | |
| all.s5h.net | all.s5h.net | IPv4 IPv6 | 2021-11-27 20:26:00 | 2021-11-26 03:29:42 | Yes |
| public.sarbl.org | SARBL - Smart Adaptative Realtime URIBL | domain | 2021-07-01 17:16:39 | Yes | |
| bl.scientificspam.net | Scientific Spam IPs | IPv4 | 2021-11-27 19:52:32 | 2020-08-27 19:50:38 | Yes |
| rhsbl.scientificspam.net | Scientific Spam domains | domain | 2021-11-27 19:24:22 | 2020-12-02 17:00:10 | Yes |
| bl-ip.rbl.scrolloutf1.com | Scrollout F1 IP RBL | IPv4 | 2021-11-19 23:12:31 | Yes | |
| korea.services.net | The South Korean Network Blocking List | IPv4 | 2021-11-26 07:25:36 | Yes | |
| dnsbl.sorbs.net | SORBS Aggregate zone | IPv4 | 2021-11-27 20:26:35 | 2021-11-27 20:24:50 | Yes |
| spam.dnsbl.sorbs.net | SORBS SPAM (sent at any time) | IPv4 | 2021-11-27 20:26:35 | 2021-11-26 03:23:09 | Yes |
| bl.spamcop.net | Spamcop | IPv4 | 2021-11-27 19:20:32 | 2021-11-27 14:02:58 | Yes |
| backscatter.spameatingmonkey.net | Spam Eating Monkey SEM-BACKSCATTER | IPv4 | 2021-05-21 12:41:00 | Yes | |
| bl.spameatingmonkey.net | Spam Eating Monkey SEM-BLACK | IPv4 | 2021-11-22 21:55:58 | 2021-11-26 02:22:28 | Yes |
| urired.spameatingmonkey.net | Spam Eating Monkey SEM-URIRED | domain | 2021-11-24 19:55:34 | 2021-11-18 01:12:26 | Yes |
| bl.ipv6.spameatingmonkey.net | Spam Eating Monkey SEM-IPV6BL | IPv6 | 2020-10-16 16:46:48 | Yes | |
| dbl.spamhaus.org | Spamhaus DBL | domain | 2021-11-27 20:20:40 | 2021-11-26 19:39:02 | Yes |
| pbl.spamhaus.org | Spamhaus PBL | IPv4 IPv6 | 2021-11-27 20:27:10 | 2021-11-17 02:11:56 | Yes |
| sbl.spamhaus.org | Spamhaus SBL | IPv4 IPv6 | 2021-11-27 20:06:11 | 2021-11-27 11:49:53 | Yes |
| xbl.spamhaus.org | Spamhaus XBL | IPv4 IPv6 | 2021-11-27 20:26:00 | 2021-11-26 02:17:33 | Yes |
| zen.spamhaus.org | Spamhaus ZEN | IPv4 IPv6 | 2021-11-27 20:27:10 | 2021-11-27 11:53:18 | Yes |
| all.spamrats.com | SpamRATS! all | IPv4 | 2021-11-27 20:27:10 | 2021-11-24 14:00:18 | Yes |
| dnsbl.spfbl.net | SPFBL DNSBL | IPv4 IPv6 | 2021-11-27 19:19:07 | 2021-11-20 10:06:44 | Yes |
| uribl.spfbl.net | SPFBL URIBL | domain | 2021-11-22 06:59:03 | Yes | |
| bl.suomispam.net | Suomispam Reputation Database | IPv4 IPv6 | 2021-11-26 09:38:07 | 2021-06-27 19:40:47 | Yes |
| dbl.suomispam.net | Suomispam Reputation Database DBL | domain | 2021-11-27 19:22:02 | 2021-01-01 19:39:36 | Yes |
| psbl.surriel.com | Passive Spam Block List | IPv4 | 2021-11-27 18:50:09 | 2021-11-25 02:32:11 | Yes |
| dnsrbl.swinog.ch | Swinog Blacklist | IPv4 | 2021-11-24 18:19:31 | 2021-11-24 18:03:52 | Yes |
| uribl.swinog.ch | Swinog URIBL | domain | 2021-11-14 20:25:46 | 2021-07-12 17:05:37 | Yes |
| st.technovision.dk | TechnoVision SpamTrap | IPv4 | 2021-11-22 15:37:29 | 2021-07-27 06:13:03 | Yes |
| dnsbl.tornevall.org | Tornevall Networks DNS Blacklist | IPv4 | 2021-11-27 20:26:35 | 2021-10-26 19:19:31 | Yes |
| rbl2.triumf.ca | TRIUMF.ca DNSBL | IPv4 | 2018-07-10 17:32:26 | Yes | |
| dnsbl-1.uceprotect.net | UCEPROTECT Level 1 | IPv4 | 2021-11-27 18:50:09 | 2021-11-27 02:17:58 | Yes |
| multi.uribl.com | URIBL multi | domain | 2021-11-27 20:21:23 | 2021-11-27 03:05:41 | Yes |
| blacklist.woody.ch | Woody's SMTP Blacklist | IPv4 | 2021-11-19 13:43:23 | 2021-11-04 12:02:44 | Yes |
| ipv6.blacklist.woody.ch | Woody's SMTP Blacklist IPv6 | IPv6 | Yes | ||
| uri.blacklist.woody.ch | Woody's SMTP Blacklist | domain | 2021-09-17 14:58:40 | 2021-05-15 17:04:48 | Yes |
| db.wpbl.info | Weighted Private Block List | IPv4 | 2021-11-24 22:56:26 | 2021-08-31 19:23:27 | Yes |
| dnsbl.zapbl.net | ZapBL DNSRBL | IPv4 | 2021-11-27 20:26:46 | 2021-11-27 03:48:58 | Yes |
| rhsbl.zapbl.net | ZapBL RHSBL | domain | 2021-11-18 10:22:34 | 2021-02-03 07:01:37 | Yes |