Master Your Network Intelligence

Run DNS, Network, Security and Email diagnostics instantly. Professional-grade tools for developers and sysadmins.

AI Network Intelligence

Analyze results. Detect issues. Get recommendations.

Your IP

IPv4 216.73.216.66

IPv6 -

Your IP

IPv4: 216.73.216.66

IPv6: -

To check a specific port, use domain:port

(e.g., example.com:443)

Diagnostic Tools

Propagation Reverse DNS

TCP Check UDP Check IP Range ASN Lookup BGP Route IP Calculator

TLS Version HTTP Header Redirects Blacklist Cert Chain Password Generator Certificate Conversion

SMTP Test Header Analyzer DKIM Check Relay Check Email Security Check DMARC Analyzer

result.log

➜ ~ dns-tool --ready

System ready.

No queries yet.

Enter a domain to start

or click a DNS check below

Example:

google.com

➜ ~ _

API Latency -