Network Toolbox

Your IP address, ISP, location, browser, screen, device and connection details

Domain registration details, registrar, name servers and expiry dates

Query A, AAAA, CNAME, NS and TXT records via DNS-over-HTTPS

Mail server records, priorities and mail provider detection

TCP connection latency to any host. Three attempts with average

Scan common ports (HTTP, HTTPS, SSH, FTP, SMTP, DNS and more)

Certificate issuer, expiry, SANs, protocol version and chain details

Response headers, security headers, server info and caching policies

Network address, broadcast, host range, wildcard mask from IP/CIDR

Quick download speed estimate using server-hosted test files

PTR record lookup - find the hostname associated with any IP address

Verify email authentication records - SPF, DMARC and DKIM selectors

Identify the manufacturer and vendor from a MAC address OUI prefix

Trace the network path and measure hop latency to any host or IP

Check DNS records across 8 global resolvers to verify propagation

Check which TLS versions (1.0-1.3) a server supports for security auditing

Generate cryptographically secure passwords with configurable options

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text input

Encode text to Base64 or decode Base64 strings back to plain text

Convert IP addresses between decimal, binary, hexadecimal and integer formats

See where IP geolocation databases think you are - check VPN, proxy or ISP location accuracy

Find the Autonomous System Number, ISP name, netblock and routing details for any IP