All Tools

📡

Ping Tool

Measure round-trip latency and packet loss to any host.

🔌

Port Checker

Check if a TCP port is open or closed on any host.

🔄

Reverse DNS Lookup

Find the hostname associated with an IP address.

🗺️

IP Geolocation

Find location, ISP and ASN for any IP address.

🔍

Site Status Checker

Check if a website or service is up or down right now.

🌍

Global Website Check

Check DNS, SSL, status and response time from 5 global locations.

🌐

ASN Lookup

Look up Autonomous System info — org, country, IP prefixes.

🔃

Reverse IP Lookup

Find all domains hosted on an IP address.

🌍

DNS Propagation

Check if DNS changes have propagated globally across resolvers.

🔎

DNS Lookup

Query A, AAAA, CNAME and other DNS record types.

📧

MX Record Lookup

Look up mail exchange records for any domain.

🛡️

SPF Checker

Validate the SPF TXT record for a domain.

🔑

DKIM Checker

Verify DKIM public key records for email signing.

📋

DMARC Checker

Inspect DMARC policy — protect against email spoofing.

🔐

SSL Certificate

Inspect SSL cert validity, expiry, issuer and cipher.

📁

WHOIS Lookup

Domain registration info — registrar, expiry, nameservers.

📄

HTTP Headers

Inspect HTTP response headers and security score.

🔢

CIDR Calculator

Calculate network address, broadcast, subnet mask and host range.

🔗

URL Encoder / Decoder

Encode or decode URL components and percent-encoded characters.

🔒

Base64 Tool

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

📋

JSON Formatter

Format, prettify, validate and minify JSON instantly.

🔍

Regex Tester

Test regular expressions in real time with highlighted matches.