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fdnsspf1 - Online in the Cloud

Run fdnsspf1 in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command fdnsspf1 that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

NAME


fdnsspf1 - resolve an SPF version 1 record of a hostname

SYNOPSIS


fdnsspf1 <hostname>

DESCRIPTION


fdnsspf1 will attempt to look up an SPF version 1 record for hostname. If one is found,
it is printed to standard output and the program exits with return code 0. If more than
one is found (a violation of the specification), none is found, or the DNS query fails,
nothing is printed and the program exits with return code 1.

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