| Blacklist | Blacklist description | Type | Last listed entry found (UTC) | Last delisting detected (UTC) | Online lookup |
| bl.0spam.org | 0spam Project | IPv4 | 2023-03-31 12:30:03 | 2023-02-22 21:40:08 | Yes |
| url.0spam.org | 0spam DBL | domain | Yes | ||
| Urlhaus | Abuse.ch Urlhaus | domain | 2023-02-07 12:30:59 | 2019-08-31 07:04:59 | Yes |
| UrlhausIP | Abuse.ch Urlhaus IPs | IPv4 | 2023-03-31 01:48:45 | 2023-03-30 04:03:15 | Yes |
| rbl.abuse.ro | Abuse.ro RBL | IPv4 | 2023-03-31 11:50:09 | 2023-03-23 05:17:31 | Yes |
| uribl.abuse.ro | Abuse.ro URIBL | domain | 2023-02-19 16:45:16 | Yes | |
| black.mail.abusix.zone | Abusix Mail Intelligence Spam Blocklist | IPv4 IPv6 | 2023-03-31 12:25:00 | 2023-03-31 07:24:59 | Yes |
| dblack.mail.abusix.zone | Abusix Mail Intelligence Domain Blocklist | domain | 2023-03-28 19:21:28 | 2023-03-28 23:21:48 | Yes |
| exploit.mail.abusix.zone | Abusix Mail Intelligence Exploit Blocklist | IPv4 IPv6 | 2023-03-31 11:30:43 | 2023-03-31 05:17:19 | Yes |
| spam.dnsbl.anonmails.de | Anonmails | IPv4 | 2023-03-31 12:42:29 | 2023-03-29 11:38:08 | Yes |
| b.barracudacentral.org | Barracuda Reputation Block List | IPv4 | 2023-03-31 12:42:59 | 2023-03-29 09:57:57 | Yes |
| mail-abuse.blacklist.jippg.org | JIPPG's Relay Blackhole List Project | IPv4 | 2023-03-31 10:28:04 | 2022-12-26 03:19:58 | Yes |
| rbl.blockedservers.com | BlockedServers | IPv4 | 2023-03-31 10:44:19 | 2023-03-22 08:01:42 | Yes |
| bl.blocklist.de | Blocklist.de | IPv4 | 2023-03-31 10:59:22 | 2023-03-31 11:13:57 | Yes |
| dnsbl.calivent.com.pe | Calivent | IPv4 | 2023-03-05 14:00:08 | 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 | 2023-02-03 13:29:02 | 2023-03-30 22:34:14 | Yes |
| dnsbl.darklist.de | Darklist.de | IPv4 | 2023-03-31 12:42:51 | 2022-08-23 09:08:18 | Yes |
| rbl.dns-servicios.com | DNS-SERVICIOS RBL | IPv4 | 2022-03-03 01:13:04 | 2022-03-08 02:51:47 | Yes |
| dnsbl.dronebl.org | DroneBL | IPv4 IPv6 | 2023-03-31 11:51:24 | 2023-03-31 11:38:17 | Yes |
| rbl.efnetrbl.org | EFnet TOR | IPv4 | 2023-03-30 07:23:50 | 2023-03-31 09:08:48 | Yes |
| spamsources.fabel.dk | Fabel Spamsources | IPv4 | 2023-03-31 10:17:03 | 2023-03-30 09:02:15 | Yes |
| fnrbl.fast.net | fnrbl.fast.net | IPv4 | 2022-07-21 02:45:20 | Yes | |
| bl.fmb.la_domain | bl.fmb.la URIBL | domain | 2022-12-23 12:26:07 | 2020-03-25 13:46:38 | Yes |
| pofon.foobar.hu | pofon.foobar.hu DNSBL | IPv4 IPv6 | 2023-03-13 17:55:30 | 2023-03-14 02:19:27 | 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 | 2023-03-31 12:27:51 | 2023-03-31 11:36:39 | Yes |
| ProjectHoneyPot | Project Honey Pot | IPv4 | 2023-03-31 12:43:46 | 2023-03-30 05:47:57 | Yes |
| spamrbl.imp.ch | ImproWare IP based spamlist | IPv4 | 2019-02-28 12:59:51 | 2023-03-31 03:29:32 | Yes |
| wormrbl.imp.ch | ImproWare IP based wormlist | IPv4 | 2019-04-11 12:25:43 | Yes | |
| rbl.interserver.net | InterServer BL | IPv4 | 2023-03-31 09:42:28 | 2023-03-31 02:28:16 | Yes |
| InvaluementSIP | Invaluement RBL SIP | IPv4 | 2023-03-31 11:49:22 | 2023-03-31 06:36:23 | Yes |
| InvaluementSIP24 | Invaluement RBL SIP24 | IPv4 | 2023-03-31 12:42:26 | 2023-03-28 05:45:38 | Yes |
| InvaluementURI | Invaluement RBL URI | domain | 2023-03-31 11:21:24 | 2023-03-29 23:42:31 | Yes |
| hostkarma.junkemailfilter.com | Hostkarma | IPv4 | 2023-03-31 12:03:57 | 2023-03-31 05:25:14 | Yes |
| dnsbl.justspam.org | JustSpam.org | IPv4 | 2023-03-31 12:42:29 | 2022-09-08 21:21:07 | Yes |
| dnsbl.kempt.net | The Kempt.net DNS Black List | IPv4 | 2022-07-19 17:26:31 | 2023-03-13 11:32:32 | Yes |
| bl.konstant.no | KONSTANT DNSBL | IPv4 | 2022-07-27 18:51:01 | 2022-07-28 02:51:27 | 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 | 2023-03-22 19:04:59 | Yes | |
| HotmailBlacklist | Smart Network Data Services | IPv4 | 2023-03-31 12:43:18 | 2023-03-29 05:52:59 | No |
| dnsbl.madavi.de | Madavi:BL | IPv4 | 2016-02-12 09:25:38 | Yes | |
| bl.mailspike.net | Mailspike Blacklist | IPv4 | 2023-03-31 12:09:06 | 2023-03-31 04:52:26 | Yes |
| ix.dnsbl.manitu.net | NiX Spam DNSBL | IPv4 | 2023-03-30 16:22:49 | 2023-03-29 01:36:04 | Yes |
| dnsbl.net.ua | dnsbl.net.ua | IPv4 | 2022-01-31 22:40:19 | 2022-01-31 23:21:04 | Yes |
| bl.nordspam.com | NordSpam IP Bl | IPv4 IPv6 | 2023-02-16 17:58:03 | Yes | |
| dbl.nordspam.com | NordSpam Domain Bl | domain | 2021-11-25 09:16:26 | Yes | |
| bl.nosolicitado.org | NoSolicitado.org | IPv4 | 2023-03-31 12:05:08 | 2023-03-21 04:56:27 | Yes |
| bl.worst.nosolicitado.org | NoSolicitado.org Worst BL | IPv4 | 2023-03-09 06:07:56 | 2023-03-21 04:56:27 | Yes |
| spamlist.or.kr | KISA-RBL | IPv4 | 2023-03-16 19:30:50 | 2023-03-31 04:01:32 | Yes |
| spam.pedantic.org | Pedantic.org spam | IPv4 | 2023-03-31 12:08:51 | 2023-03-15 13:29:54 | Yes |
| PhishTank | PhishTank URLs | domain | 2023-03-29 15:42:19 | 2021-08-27 19:01:12 | Yes |
| PhishTankIP | PhishTank IPs | IPv4 | 2023-03-31 12:37:22 | 2023-03-17 09:47:03 | 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 | 2023-03-31 07:20:00 | 2019-08-05 03:15:32 | Yes |
| dnsbl.rv-soft.info | RV-SOFT Technology DNSBL/RBL | IPv4 | 2023-03-31 12:37:22 | 2022-07-27 17:08:19 | Yes |
| all.s5h.net | all.s5h.net | IPv4 IPv6 | 2023-03-31 12:42:35 | 2023-03-30 10:20:33 | Yes |
| public.sarbl.org | SARBL - Smart Adaptative Realtime URIBL | domain | 2023-03-22 16:45:11 | Yes | |
| bl.scientificspam.net | Scientific Spam IPs | IPv4 | 2023-03-31 12:30:03 | 2022-07-16 10:20:45 | Yes |
| rhsbl.scientificspam.net | Scientific Spam domains | domain | 2023-03-31 11:21:13 | 2022-07-16 18:27:04 | Yes |
| bl-ip.rbl.scrolloutf1.com | Scrollout F1 IP RBL | IPv4 | 2023-03-31 10:16:17 | Yes | |
| korea.services.net | The South Korean Network Blocking List | IPv4 | 2023-03-31 01:48:45 | Yes | |
| dnsbl.sorbs.net | SORBS Aggregate zone | IPv4 | 2023-03-31 12:36:07 | 2023-03-31 11:28:32 | Yes |
| spam.dnsbl.sorbs.net | SORBS SPAM (sent at any time) | IPv4 | 2023-03-31 12:42:55 | 2023-03-30 12:03:44 | Yes |
| bl.spamcop.net | Spamcop | IPv4 | 2023-03-31 12:03:57 | 2023-03-31 11:06:18 | Yes |
| backscatter.spameatingmonkey.net | Spam Eating Monkey SEM-BACKSCATTER | IPv4 | 2022-09-21 12:47:08 | 2023-03-10 04:36:15 | Yes |
| bl.spameatingmonkey.net | Spam Eating Monkey SEM-BLACK | IPv4 | 2023-03-20 15:00:22 | 2023-03-11 03:51:47 | Yes |
| urired.spameatingmonkey.net | Spam Eating Monkey SEM-URIRED | domain | 2023-03-31 12:28:54 | 2022-12-22 03:05:15 | Yes |
| bl.ipv6.spameatingmonkey.net | Spam Eating Monkey SEM-IPV6BL | IPv6 | 2020-10-16 16:46:48 | Yes | |
| dbl.spamhaus.org | Spamhaus DBL | domain | 2023-03-31 10:25:33 | 2023-03-31 10:41:18 | Yes |
| pbl.spamhaus.org | Spamhaus PBL | IPv4 IPv6 | 2023-03-31 12:36:07 | 2023-03-30 23:20:12 | Yes |
| sbl.spamhaus.org | Spamhaus SBL | IPv4 IPv6 | 2023-03-31 12:31:44 | 2023-03-31 11:37:31 | Yes |
| xbl.spamhaus.org | Spamhaus XBL | IPv4 IPv6 | 2023-03-31 12:31:07 | 2023-03-31 10:52:15 | Yes |
| zen.spamhaus.org | Spamhaus ZEN | IPv4 IPv6 | 2023-03-31 12:36:07 | 2023-03-31 11:37:31 | Yes |
| all.spamrats.com | SpamRATS! all | IPv4 | 2023-03-31 12:42:26 | 2023-03-30 02:27:53 | Yes |
| dnsbl.spfbl.net | SPFBL DNSBL | IPv4 IPv6 | 2022-10-08 20:42:36 | 2022-09-26 12:03:18 | Yes |
| uribl.spfbl.net | SPFBL URIBL | domain | 2023-03-27 15:49:21 | 2022-08-20 03:31:27 | Yes |
| bl.suomispam.net | Suomispam Reputation Database | IPv4 IPv6 | 2023-03-31 12:42:21 | 2023-03-12 17:36:53 | Yes |
| dbl.suomispam.net | Suomispam Reputation Database DBL | domain | 2023-03-31 11:18:46 | 2021-01-01 19:39:36 | Yes |
| psbl.surriel.com | Passive Spam Block List | IPv4 | 2023-03-24 20:00:42 | 2023-03-29 23:46:00 | Yes |
| dnsrbl.swinog.ch | Swinog Blacklist | IPv4 | 2023-03-28 08:31:10 | 2023-03-30 01:33:37 | Yes |
| uribl.swinog.ch | Swinog URIBL | domain | 2023-03-30 19:40:19 | 2022-12-23 18:15:01 | Yes |
| st.technovision.dk | TechnoVision SpamTrap | IPv4 | 2021-12-05 20:07:51 | 2021-07-27 06:13:03 | Yes |
| dnsbl.tornevall.org | Tornevall Networks DNS Blacklist | IPv4 | 2023-03-31 12:09:42 | 2023-02-22 13:03:09 | Yes |
| rbl2.triumf.ca | TRIUMF.ca DNSBL | IPv4 | 2018-07-10 17:32:26 | Yes | |
| dnsbl-1.uceprotect.net | UCEPROTECT Level 1 | IPv4 | 2023-03-31 11:49:22 | 2023-03-31 10:15:44 | Yes |
| multi.uribl.com | URIBL multi | domain | 2023-03-31 10:33:14 | 2023-03-31 03:06:21 | 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 | 2023-03-27 15:26:11 | 2023-03-24 05:23:40 | Yes |
| dnsbl.zapbl.net | ZapBL DNSRBL | IPv4 | 2023-03-31 12:37:22 | 2023-03-30 01:38:53 | Yes |
| rhsbl.zapbl.net | ZapBL RHSBL | domain | 2023-03-13 15:01:29 | 2022-05-02 21:04:28 | Yes |