sorbs duhl

S.O.R.B.S., also known as The Spam and Open Relay Blocking System (SORBS), has been providing DNS based spam blocking services since 1992. In it's infancy, it served as a small daemon that parsed through emails send via open relays and proxy's, wh

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  • DNS-based block list information/database. Resource to find out information on DNS block l...
    DNSBL Information - SORBS - Dynamic User and Host List ...
    http://www.dnsbl.info
  • Information about Account Registration Account registration is not required for accessing ...
    Registration - SORBS (Spam and Open-Relay Blocking System)
    https://www.secure.sorbs.net
  • Dynamic User and Host List (DUHL): This list is intended to contain IP addresses that ISPs...
    Resolving SORBS E-mail blocking - Help & Support | Zen ...
    https://support.zen.co.uk
  • Sorbs (Upper Sorbian: Serbja, Lower Sorbian: Serby, German: Sorben), known also by their f...
    Sorbs - Wikipedia
    https://en.wikipedia.org
  • S.O.R.B.S., also known as The Spam and Open Relay Blocking System (SORBS), has been provid...
    SORBS Blacklist Details (dnsbl.sorbs.net)
    http://whatismyipaddress.com
  • Need Help...? If you are unsure about how to get de-listed, or want to know some of the re...
    SORBS Database Lookup - SORBS (Spam and Open-Relay Blocking ...
    http://www.sorbs.net
  • Sorbs Duhl Reports Subnets Subnet-based Blacklists are used to reject email from entire ra...
    SORBS DUHL - BLACKLIST - MX Lookup Tool - Check your DNS MX ...
    https://mxtoolbox.com
  • Information Definition of Spam Spam Fighting FAQ Open Proxy Info Securing Mailservers ISP/...
    SORBS Login - Spam and Open Relay Blocking System
    https://www.secure.sorbs.net
  • The Spam and Open Relay Blocking System (SORBS) was conceived as an anti-spam project wher...
    Spam and Open Relay Blocking System - Official Site
    http://www.sorbs.net
  • SORBS ("Spam and Open Relay Blocking System") is a list of e-mail servers suspec...
    Spam and Open Relay Blocking System - Wikipedia
    https://en.wikipedia.org