Used RBL Lists
Overview of queried DNSBL providers.
Used DNSBL Lists
We currently monitor your IP addresses against the following lists. This selection covers the most important and reliable international anti-spam databases.
We use uptimeify-dnsbl for this.
Spamhaus Project
Probably the most important RBL worldwide.
- Spamhaus
Other Important Lists
- Barracuda (BRBL)
- SpamCop
- SORBS (Aggregate)
- UCEPROTECT (Level 1, 2)
- Hostkarma
- Backscatterer
- Invaluement SIP
- SpamCannibal
- DroneBL
- Spam Eating Monkey (SEM-BLACK)
- URIBL Black
- RV-SOFT Technology
- ZapBL
- Suomispam Reputation
- Kempt.net
- Korea Services
- NiX Spam
- Passive Spam Block List (PSBL)
- InterServer RBL
- all.s5h.net
- Abuse.ch (Combined, Drone, Spam)
- 0spam (RBL, Blocklist)
- Singular TTK PTE
- SpamRats (Spam, Dyna, NoPtr)
- Spamsources Fabel
- Virus RBL JP
- Woody's SMTP Blacklist
- WPBL
- Gweep (Proxy, Relays)
- Digibase Spambot
- Lashback UBL
- WormRBL
- Team Cymru Bogons
- Nether.net Relays
- Imp.ch Spam RBL
- Mailspike Z
- Anonmails.de
- Pedantic.org
- GBUdb Truncate
Usage Notes
We perform the queries in an "Aggregated" manner. This means we do not query each list individually one after the other, but parallelized and optimized to keep response time low and avoid timeouts.