SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
Why do you think that https://github.com/dsgnr/portchecker.io is a good alternative to SPF Toolbox
SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
Why do you think that https://github.com/dsgnr/portchecker.io is a good alternative to SPF Toolbox