dmarc_update_public_suffix_list - Man Page

dmarc_update_public_suffix_list: command line tool to download updated public suffix list

Synopsis

​  dmarc_update_public_suffix_list [ --option=value ]

Description

Downloads a new Public Suffix List to the location specified by /etc/mail-dmarc.ini

The PSL is maintained by the Mozilla Foundation. It is updated a few times per month, you are requested to download no more than once per day.

The URL of the file is https://publicsuffix.org/list/effective_tld_names.dat More details can be found at https://publicsuffix.org/

Options

​  dmarc_update_public_suffix_list [ --dryrun --help ]
​
​    dryrun       - show what would be done without overwriting file
​    random       - introduce a random delay to spread server load
​                   intended for use when running from crontab
​    config-file  - alternate config file path
​    help         - print this syntax guide

Examples

To check that a new file can be downloaded without error but not download the file:

​  dmarc_update_public_suffix_list --dryrun

To download a new Public Suffix List to the location specified my mail-dmarc.ini

​  dmarc_update_public_suffix_list

Authors

Info

2026-09-01 perl v5.44.0 User Contributed Perl Documentation