SPFToolbox

4 likes

SPFtoolbox is an open-source Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more

SPFToolbox screenshot 1

Cost / License

Free
Open Source (MIT)

Platforms

Mac
Windows
Linux
Online
Chrome OS
Self-Hosted

SPFToolbox screenshot 1

SPFToolbox alternatives

4likes

0articles

Features

REST API
Resume interrupted downloads

Tags

Highlights All activities

Recent activities

cotto3 added SPFToolbox as alternative to MailScore
6 months ago
metriclogic added SPFToolbox as alternative to DomainPreflight
7 months ago
Trimeck added SPFToolbox as alternative to Valla DNS
8 months ago

SPFToolbox information

Developed by
Unknown
Licensing
Open Source (MIT) and Free product.
Written in
PHP
Alternatives
8 alternatives listed
Badge
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Supported Languages
- English

AlternativeTo Category

GitHub repository

299 Stars
67 Forks
11 Open Issues
Updated Feb 13, 2026

Popular alternatives

SPFToolbox was added to AlternativeTo by charlesbarnes1 on Aug 1, 2017 and this page was last updated Apr 28, 2021.

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What is SPFToolbox?

SPFtoolbox is an open-source Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more