What This Tool Checks
Inspect public DNS records for a website, including mail exchange, address, nameserver and TXT records. SEO Mentor displays the information returned by the provider, rather than inventing unavailable values.
How to Interpret Your Results
DNS records can differ temporarily between resolvers while changes propagate. Review TTL values and confirm important changes with your DNS host.
When to Use This Tool
Use this tool when reviewing your own website, investigating a competitor, diagnosing a technical issue or preparing an SEO assessment. Check the original source where a critical decision depends on the result.
Related Free SEO Tools
Continue with the SEO Audit, Backlink Checker, Domain Comparison, Website Traffic Checker, DNS Lookup and Domain Registration Checker.
Frequently Asked Questions
Is the DNS Lookup Checker free?
Yes. SEO Mentor offers this public tool without requiring a login or user credits. Usage may be rate-limited.
How accurate is the DNS Lookup Checker?
DNS records can differ temporarily between resolvers while changes propagate. Review TTL values and confirm important changes with your DNS host.
Can I check competitor websites?
Yes, you can analyze publicly available information for other domains. Private analytics and restricted data are not accessible.
What should I check next?
Use the SEO Audit, Backlink Checker and Domain Comparison tools to review additional search and website signals.