Runbox
Boxy

DNS Compliance Checker

MX · SPF · DKIM · DMARC · DNSSEC

Enter a domain below to check whether its DNS records are correctly configured for Runbox email hosting. Boxy will explain the results and advise on anything that needs attention. DNS queries are proxied for privacy — see privacy information for details.

Boxy's analysis
Enter a domain and click Check to begin.
Boxy can make mistakes and may not always have up-to-date information. For anything important, please verify with Runbox Support.

Send conversation to support

Your conversation with Boxy will be emailed to the Runbox support team. Adding your username and any extra details will help them respond faster.

Optional, but helps support address you personally.
Optional, but helps support find your account.
Required. Use your Runbox address or any address we can contact you on.