SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
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Updated
Aug 25, 2025 - PHP
SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
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A DMARC Management System
Configure the DKIM selector, SPF, DMARC, bounce address, from address, and reply-to address of emails sent by WordPress.
🔏 Stand-alone DKIM class to sign your emails with a 2048 bit private key hashed with SHA-256 algorithm.
Sync your Contact Form 7 web forms with Zulu eDM Campaign Management Software, install this light plug in and you will be set.
simple application to scan spf of given domains and save them
Add a description, image, and links to the spf topic page so that developers can more easily learn about it.
To associate your repository with the spf topic, visit your repo's landing page and select "manage topics."