Network & Infrastructure Diagnostics
Universal DNS resolution, IP Geo, SSL inspection, email security policy checks, and CIDR subnet calculations in a high-performance toolbox.
Resolver Response Times
Available Diagnostic Tools
20 Tools AvailableDNS Record Inspector
Query A, AAAA, MX, TXT, NS, CNAME, SOA, and CAA records.
DNS Advanced Tools
DNSSEC validation, bulk lookups, and zone transfer testing.
DNS Propagation
Simulate multi-resolver global DNS lookup consistency.
What is My IP
Detect your public IP, location, ISP, and network details.
IP Geo & ASN Lookup
Inspect IP address, hostname, ASN, organisation & location.
Network Diagnostics
Traceroute, port scanning, and latency testing tools.
BGP & ASN Lookup
Query BGP routing, ASN ownership, and network relationships.
Subnet & CIDR Calculator
Calculate IPv4 ranges, netmasks, broadcast & usable IPs.
Email Security Inspector
Audit MX records, SPF policy, DKIM, and DMARC policy.
Email Server Diagnostics
SMTP test, STARTTLS support, and mail banner analysis.
SSL / TLS Inspector
Inspect live certificate chain, SANs, protocol & expiry dates.
SSL Advanced Diagnostics
Certificate chain validation, TLS versions, and cipher analysis.
SSL Creation & Conversion
Generate CSR and convert certificates between formats.
Security & Reputation
IP reputation, DNSBL lookup, and security headers analysis.
HTTP Headers & Redirects
Trace 301/302 redirect hops & analyze security headers.
HTTP Advanced Tools
robots.txt, sitemap, technology detection, compression & cookies.
Domain WHOIS & RDAP
Fetch domain registrar, creation date, expiration, and status.
Subdomains & CT Lookup
Discover subdomains and analyze Certificate Transparency logs.
Cloud Network Tools
CDN detection, DoH testing, and global region latency.
AI Network Assistant
AI-powered explanations, troubleshooting, and recommendations.
Developer Utilities
Base64, URL en/decode, JWT parser, Hashes, and JSON formatter.
Exposed via clean JSON endpoints (`/api/dns`, `/api/ssl`, `/api/ip`).
Export diagnostic outputs to JSON, CSV, and Markdown.
Auto-detects IP, domain, email, CIDR, or URL inputs instantly.