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ABOUT MX LOOKUP. This test will list MX records for a domain in priority order. 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 ...
About the SuperTool! 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. And you'll have a chronological history of your results. If you already know exactly what you want, you can force a ...
The blacklist check will test a mail server IP address against over 100 DNS based email blacklists. (Commonly called Realtime blacklist, DNSBL or RBL). If your mail server has been blacklisted, some email you send may not be delivered. Email blacklists are a common way of reducing spam. If you don't know your mail server's address, start with a ...
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) Your IP is: | Contact Terms & Conditions Site ...
The Domain Health Check will execute hundreds of domain/email/network performance tests to make sure all of your systems are online and performing optimally. The report will then return results for your domain and highlight critical problem areas for your domain that need to be resolved. How it works: The report uses DNS to obtain the hostnames ...
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. Your IP is: | Contact Terms & Conditions Site ...
Do you have an MxToolbox.com password? No, I am a new user:. Your Name:
There are a variety of potential problems your dns server may encounter over time, including configuration issues. The first step to fixing a problem with you dns server is identifying which issue it is currently encountering by running a DNS Check. This lookup tool will run multiple tests on your dns server and identify any current problems.
Welcome to the MXToolbox Problem Knowledge base. We invite you to explore our knowledge base of blacklist, email, network, and dns problems reported by MxToolbox's set of free tools. You can also learn more about how diagnosing and monitoring these problems can keep nasty surprises from happening to your email, network, or dns.
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.
