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This test will list DNS records for a domain in priority order. The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly. By default, the DNS lookup tool will return an IP address if you give it a name (e.g. www.example.com)
The MX lookup is done directly against the domain's authoritative name server, so changes to MX Records should show up instantly. You can click Diagnostics , which will connect to the mail server, verify reverse DNS records, perform a simple Open Relay check and measure response time performance.
The DNS Check test will run a comprehensive DNS Report for your domain. A DNS lookup is done directly against the root servers (or TLD Servers). Then we query each name server to make sure your DNS Servers all respond, measure their performance and audit the results against common best practices.
This lookup will list DNS Text (TXT) records for a domain. The DNS lookup is done directly against the domain's authoritative name servers, so changes to DNS TXT Records should show up instantly. DNS TXT records are commonly used for Sender Policy Framework (SPF) records or DKIM, but may serve other miscellaneous purposes as well.
MTA-STS Lookup. cname. DNS Lookup Canonical. txt. DNS Lookup Text Record. soa. DNS Start of Authority. subnet calculator. Monitor an Entire Subnet.
ABOUT DNS LOOKUP IPv6. This test will list AAAA DNS records for a domain. The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly.
This test will check the propagation of DNS records across your servers for the selected DNS record type. You can use this tool to see if your records have propagated across all your servers, as well as identify possible DNS issues.
Fortunately, MxToolbox provides free tools that allow you to check your DNS resolution externally, so you can verify what your customers see. Our DNS Lookup tool will return all the authoritative A records for a domain. This is useful to ensure basic DNS configuration.
This lookup tool will run multiple tests on your dns server and identify any current problems. Once you know which problem(s) your domain is encountering, you can easily add a dns monitor to alert you when your problem has been fixed or if you encounter any further problems.
Fortunately, MxToolbox provides free tools that allow you to check your DNS resolution externally, so you can verify what your customers see. Our DNS Lookup tool will return all the authoritative A records for a domain.