home/categories/domain-utilities/guia-matthieu-clawfu-skills-skills-email-tools-deliverability-checker-skill-md
domain-utilitiestools
deliverability-checker
Check email deliverability and DNS configuration. Use when: diagnosing email delivery issues; setting up new email domains; auditing email authentication; checking SPF/DKIM/DMARC; troubleshooting spam folder issues
maintainer
guia-matthieu
Updated 2/10/2026
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65
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10
quick start
Installation and usage
Check email deliverability and DNS configuration. Use when: diagnosing email delivery issues; setting up new email domains; auditing email authentication; checking SPF/DKIM/DMARC; troubleshooting spam folder issues
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use deliverability-checker