Security/Domain: Difference between revisions
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* [https://www.twilio.com/docs/sendgrid/ui/account-and-settings/dkim-records Security » Domain » DKIM » Explained] | |||
* [https://www.mail-tester.com/ Security » Domain » MX » Mail Tester] | * [https://www.mail-tester.com/ Security » Domain » MX » Mail Tester] | ||
* [https://easydmarc.com/tools/spf-flattening Security » Domain » SPF » Flattening] | * [https://easydmarc.com/tools/spf-flattening Security » Domain » SPF » Flattening] | ||
Revision as of 10:37, 2 June 2025
Tools » Install » SPF
cat <<'EXE'| sudo bash
echo && git clone https://github.com/jsarenik/spf-tools.git /opt/cli/spf-tools
echo && cd /opt/cli/spf-tools/
./despf.sh -h
EXE
# path issue persist
cat <<'EXE'| sudo bash
cd /opt/cli/spf-tools;for s in *.sh;do
if [ -f "${s}" ];then ln -s ${PWD}/${s} /usr/local/bin/spf-${s%.*};fi
done
EXE
cat <<'CFG'| tee ${HOME}/.spf-toolsrc >/dev/null
DOMAIN=shahed.biz
ORIG_SPF=spf.shahed.biz
DESPF_SKIP_DOMAINS=_spf.google.com:_spf.sendgrid.net
DNS_TIMEOUT=5
DNS_SERVER=1.1.1.1
CFG
Tools » Install » DKIM
cat <<'EXE'| sudo bash
apt-get update;echo
apt list -a --upgradable;echo
apt-get install -y opendkim-tools;echo;apt-get clean
EXE
DNS » Record » TXT » SPF
SPF TXT Record Format v=spf1 [mechanism] [qualifier] [modifiers] ...
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DNS » Record » TXT » DKIM
Gmail » Google Workspace Admin Console » Apps » Google Workspace » Gmail » Authenticate email » Selected domain » chorke.org » Generate New Record » Start Authentication
Twilio SendGrid Sender Authentication » Domain Authentication » <id>.chorke.org » DNS Records » Manual Install » Verify
Playground
dig MX chorke.org
dig TXT chorke.org
openssl s_client -connect mail.chorke.org:25
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apt info opendkim-tools
apt search opendkim-tools
sudo apt-get install -y opendkim-tools
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sudo git clone https://github.com/jsarenik/spf-tools.git \
/opt/cli/spf-tools
cd /opt/cli/spf-tools/
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dig TXT s1.domainkey.u5967707.wl208.sendgrid.net
dig TXT s2.domainkey.u5967707.wl208.sendgrid.net
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