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Topic: relays
Definition:



  • Related tag cloud:

  • switches
  • connectors
  • transformers
  • contactors
  • capacitors
  • fuses
  • resistors
  • sensors
  • controls
  • circuit breakers
  • power supplies
  • electronics
  • solenoids
  • diodes
  • timers
  • electrical
  • repair
  • relay
  • transistors
  • potentiometers
  • batteries
    • Resources:

    OsiruSoft Open Relay Spam Stopper
    DNS-based lists including verified open relays, dialup spam sources, confirmed spam sources, spamware developer sites, list servers that automatically opts users in without confirmation, and open proxy servers.
    http://relays.osirusoft.com/

    Open Relay Database (ORDB)
    A validated database of mail servers that permit third-party relay. Also in Francais, Nederlands and Dansk.
    http://www.ordb.org/

    Teledyne Relays
    Manufacturer of ultra-miniature electromechanical relays and solid state relays and power controllers, and safety relays. Data sheets online and in PDF.
    http://www.teledynerelays.com/

    Relays.visi.com
    Blacklist of open relaying mail servers that have recently transmitted spam.
    http://relays.visi.com/