IP Calculator & CIDR
DNS Lookup
MX Lookup
Blacklist Check
DMARC Record Check
Email Health
Analyze Email Headers ✨
Paste your email header here for AI-powered analysis.
SMTP Test
Note: This is a browser-based simulation. Direct SMTP connections from a browser are not possible due to security restrictions. This tool will simulate a connection test to the specified host and port.
Website Status Checker
Speed Test
Traceroute
Note: This is a browser-based simulation. True network traceroute (ICMP/UDP) to show actual intermediate hops and their IPs is not possible directly from a web browser due to security restrictions. It requires server-side execution.
Ping
Note: This is a browser-based simulation. Direct ICMP ping from browsers is not possible due to security limitations.