This test will connect to a mail server via SMTP, perform a simple Open Relay Test and verify the server has a reverse DNS (PTR) record. It will also measure the response times for the mail server.

The first step to fixing a problem with your mail server is identifying which issue it is currently experiencing, by running a smtp test. This smtp test will connect to your email server and run …

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.

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 …

An additional test that can be performed is an SMTP Banner check which compares the hostname announced by the server upon initial connection with the forward and reverse lookups.

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 …

If the SMTP Connect test is unable to connect to your mail server after 15 seconds we will report it as an error. For optimal email deliverability it is advisable that SMTP connections should not take longer …

The Email 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 …

ABOUT BLACKLIST CHECK 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 …

Benefits to creating a monitor: Monitor your environment for a variety of problems, including blacklist, dns, and smtp Monitors run checks daily, some even run multiple times every day Get instant alerts if …