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SMTP Definition


SMTP -- (Simple Mail Transfer Protocol)
The main protocol used to send electronic mail from server to server on the Internet. SMTP is defined in RFC 821 and modified by many later RFC's.

Top Three TriCities

Here are the top three tricities with the most providers available.

Choose from below to find internet and technology companies in cities across America.

Midland, Saginaw, Bay City

  • Wired Internet Providers (2)

Dover, Somersworth, Rochester

  • Wired Internet Providers (2)

Grand Island, Kearney, Hastings

  • Wired Internet Providers (2)

Domain Availbility Checker

Check for the ability to register a domain you are interested in. Type in the domain without the suffix, select the tld and press the button.