Security/Domain

DNS » Record » TXT » SPF

dig MX  chorke.org
dig TXT chorke.org
openssl s_client -connect mail.chorke.org:25

apt info   opendkim-tools
apt search opendkim-tools
sudo apt-get install -y opendkim-tools

sudo git clone https://github.com/jsarenik/spf-tools.git \
   /opt/cli/spf-tools
cd /opt/cli/spf-tools/

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