Spfquery.libspf2 Command

Spfquery.libspf2 Command

spfquery.libspf2

query SPF (Sender Policy Framework) to validate mail senders

Maintainer: Magnus Holmgren



Section: mail

Install spfquery.libspf2

  • Debian apt-get install spfquery Click to copy
  • Ubuntu apt-get install spfquery Click to copy
  • Kali Linux apt-get install spfquery Click to copy
  • Fedora dnf install libspf2-progs Click to copy
  • Raspbian apt-get install spfquery Click to copy

spfquery

query SPF (Sender Policy Framework) to validate mail senders

The Sender Policy Framework (SPF) is one part of the SPF/SRS protocol pair. SPF allows email systems such as Sendmail, Postfix, Exim, Zmailer and MS Exchange to check SPF records and make sure that the email is authorized by the domain name that it is coming from. This prevents email forgery, commonly used by spammers, scammers and email viruses/worms. This package contains simple utilities that use libspf2 to test and query SPF records.

libspf2-progs

Programs for making

libspf2-2-dbg

library for validating mail senders with SPF (debugging symbols)

libspf2 implements the Sender Policy Framework, a part of the SPF/SRS protocol pair. This package contains the debugging symbols.

Installation of latest spfquery.libspf2 command is available for Debian, Ubuntu, Kali, Fedora and Raspbian. You can copy the command for your OS from above and paste it into your terminal. Once you run the command it will download the 2026 latest package from the repository and install it in your computer/server.