Man page - mta-sts-query(1)

Packages contains this manual

Package:  postfix-mta-sts-resolver
apt-get install postfix-mta-sts-resolver

Manuals in package:
• mta-sts-query(1)
• mta-sts-daemon.yml(5)
• mta-sts-daemon(1)
Documentations in package:
• postfix-mta-sts-resolver

Manual

MTA-STS-QUERY

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
SEE ALSO
NOTES

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NAME

mta-sts-query - retrieve MTA-STS policy of a domain

SYNOPSIS

mta-sts-query [ OPTION ]... DOMAIN [ KNOWN_VERSION ]

DESCRIPTION

Retrieve the MTA-STS policy of a domain and display the result on standard output. This diagnostic utility is also useful without Postfix.

MTA-STS, specified in RFC 8461 [0], is a security standard for email servers. When a site configures MTA-STS, other mail servers can require the successful authentication of that site when forwarding mail there.

OPTIONS

-h, --help

show a help message and exit

-v, --verbosity VERBOSITY

set verbosity level: debug , info , warn (default), error , or fatal .

DOMAIN

domain for which to retrieve the MTA-STS policy

KNOWN_VERSION

latest known version (default: None)

EXAMPLES

Retrieve MTA-STS policy for dismail.de:

mta-sts-query dismail.de

SEE ALSO

mta-sts-daemon (1), mta-sts-daemon.yml (5)

NOTES

0.

SMTP MTA Strict Transport Security (MTA-STS) : <https://tools.ietf.org/html/rfc8461>

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