Network Tools
Diagnose DNS, WHOIS, ping, and network infrastructure
All Network Tools
CNAME Record Checker
CNAME record checker online. Trace full CNAME chains, check DNSSEC, detect apex violations, verify propagation, and audit CNAME configuration for any domain. Free.
DKIM Checker
DKIM checker online. Check DKIM (DomainKeys Identified Mail) records for any domain. DKIM record lookup, DKIM validator, email authentication, free.
DMARC Record Generator
DMARC record generator online. Generate DMARC records for any domain with custom policies. DMARC builder, DMARC policy generator, email security, free.
DMARC Validator
DMARC validation tool online. Lookup and validate DMARC records for any domain. DMARC checker, DMARC record validator, email security, free.
DNS Checker Online - Free DNS Lookup & Record Checker | ToolsOx
Check DNS records for any domain with our free DNS Checker tool. Lookup A, AAAA, MX, TXT, CNAME, NS records and more. Fast, free DNS lookup online.
DNS Health Checker
DNS health checker online. Get a complete DNS health report for any domain. DNS audit, DNS misconfiguration detector, DNS health monitor, free.
DNS Validator Online - Validate DNS Records for Any Domain
Free DNS validator to validate DNS records for correctness and compliance. Check DNS configuration, detect misconfigurations, and audit DNS health. No signup required.
DNSKEY Lookup
DNSKEY lookup online. Lookup DNSKEY records for any domain. DNSSEC key checker, DNS public key lookup, DNSSEC validation tool, free.
DS Lookup
DS lookup online. Lookup DS records for any domain. Delegation signer record checker, DNSSEC DS record lookup, DNSSEC chain validator, free.
What is My IP Address? - Free IP Address Finder & Lookup Tool
Instantly find your public and private IP address with our free IP Address Finder tool. Check your IP location, ISP, and network details in one click.
MX Record Checker
MX lookup online. Check MX records for any domain. Mail exchange record checker, email server lookup, MX record resolver, mail server DNS tool, free.
NS Record Checker
NS record checker online. Check nameserver records for any domain. NS lookup, DNS nameserver validator, NS health check, nameserver redundancy analysis, SOA record check, free.
Free Ping Test Online - Check Server Response Time & Uptime
Test server response time and uptime with our free online ping test tool. Check latency and connectivity. No signup required.
Reverse IP Lookup Online - Resolve IP to Domain & Hostname
Free reverse IP lookup to resolve any IP address to its hostname and domain. Check PTR records, reverse DNS lookup, and find domains hosted on an IP. No signup required.
SPF Record Checker
SPF record checker online. Lookup and validate SPF records for any domain. Check SPF syntax, DNS TXT records, email authentication, SPF validator, free.
WhatsMyDNS
DNS propagation checker online. Check DNS propagation status across global DNS servers worldwide. DNS propagation tool, DNS sync checker, free.
Domain Availability Checker - Free Domain Lookup & WHOIS Tool
Check domain availability instantly with our free Domain Availability Checker. Bulk check, TLD comparison, WHOIS lookup, DNS records, domain health score, and more. No signup needed.