Domain
4 toolsDNS, WHOIS, and domain management tools
DNS Lookup
Query all DNS record types across multiple resolvers with propagation checking
WHOIS Lookup
Domain and IP WHOIS information, registrar details, and expiration dates
DNS Performance
Measure DNS response times and global propagation across resolvers
MX Record Checker
Validate mail server configuration, check blacklists, and test deliverability
Network
5 toolsIP, CIDR, traceroute and network diagnostics
CIDR Calculator
Calculate subnet masks, network addresses, broadcast addresses and host ranges
IP Range Calculator
Convert IP ranges to CIDR notation and calculate subnet splits
IP Geolocation
Precise IP geolocation, ASN, ISP info, VPN/proxy detection and blacklist checking
What Is My IP
Detect your public IP address with geolocation, ISP, ASN, and privacy details
Visual Traceroute
Interactive traceroute with map visualization and hop-by-hop latency
DMARC, SPF, DKIM validation and email deliverability
Security & SSL
2 toolsSSL certificates, port scanning, and GDPR compliance
Developer
4 toolsAPI testing, JSON, encoding, and developer utilities
JSON/XML Formatter
Validate, pretty print, minify and convert between JSON and XML formats
Base64 Encoder/Decoder
Encode and decode text or files to/from Base64 with URL-safe encoding support
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes for text or files with HMAC support
RegEx Tester
Test regular expressions with live match highlighting and capture group display
Monitoring
2 toolsWebsite speed, uptime monitoring, and performance testing