All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.


MailAegis is described as 'Email authentication monitoring service for domain owners, IT teams, and email senders. It checks SPF, DKIM, DMARC, and MX records against DNS best practices, scores the overall configuration, and surfaces specific misconfigurations with actionable' and is an app. There are five alternatives to MailAegis for Web-based and SaaS. The best MailAegis alternative is MxToolBox, which is free. Other great apps like MailAegis are PowerDMARC, EasyDMARC, Mailhardener and DMARCinator.
All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.


At PowerDMARC we empower individuals and organizations to combat business email compromise (BEC) and email spoofing. With the help of our proprietary AI and threat intelligence services, we ensure that your customers only ever receive legitimate emails from you and protect your...



EasyDMARC’s data-driven SaaS-based platform empowers organizations to implement and monitor DMARC, DKIM, SPF, and BIMI. These crucial and globally adopted email security standards, both old and new, protect the employees, partners, and customers by eliminating email fraud...

Mailhardener is a email monitoring suite used to improve email security and solve delivery issues. If your email is being flagged as spam, or if you have a fraud sensitive business, we can help you to solve that.




DMARCinator makes it easy to fix email authentication issues causing DMARC failures and protects your email deliverability.


