◈ DomainTools LABNETWORK & EMAIL DIAGNOSTICS
NETWORK INTELLIGENCE PLATFORM

Diagnose domains, mail and network connectivity.

DNS, email, network, security and website diagnostic tools.

Enter an ASCII domain or public IP. You can also type commands such as mx:example.com. No private network targets are permitted.

Diagnostic Results

READY
Enter a target and select a diagnostic tool.
01 / DNS

DNS Records

A, AAAA, MX, CNAME, TXT, SOA, NS, CAA, PTR and DNSSEC.

02 / EMAIL

Email Security

SPF, DKIM, DMARC, BIMI, MTA-STS, TLSRPT and SMTP.

03 / NETWORK

Connectivity

HTTP, HTTPS, TCP, Ping, Trace, RDAP and DNSBL checks.