Free DNS checker.

Check website, email and Cloudflare-related DNS records for a domain. Useful for spotting missing A records, broken MX records, SPF/DMARC issues and nameserver problems.

DNS checker

Check DNS records

Enter a domain and choose whether to check one record type or run a full quick check. The lookup runs through Google DNS-over-HTTPS in your browser, so no server shell commands are used.

Results will appear here after you run a check.

Common fixes

DNS is usually where websites and email go wrong.

A wrong A record can break a website. Wrong MX records can stop email. Missing SPF, DKIM or DMARC records can make messages land in spam. Britenet can clean this up and document what changed.

A recordsMX recordsSPFDKIMDMARCCloudflare

Need it fixed?

Send us the domain and what is broken. We can check hosting, email, SSL, redirects, Cloudflare and the existing DNS records.

Ask Britenet to check it

Need the problem fixed properly?

Send the domain or website details and Britenet can help with DNS, hosting, email, SSL, SEO and security issues.

Ask for help