Web & Network Diagnostic Tools
Audit IP addresses, DNS records, SSL certificates, and email security protocols with real-time DoH queries.
What Is My IP Address
Detect your public IPv4 and IPv6 address, ISP, location, and browser connection details instantly.
IP Address Lookup & Geolocation
Lookup detailed public information for any IPv4 or IPv6 address: ASN, ISP, country, and city.
IPv4 Converter
Convert IPv4 addresses between dotted-decimal, binary, hexadecimal, and integer formats.
DNS Lookup & Record Checker
Query authoritative DNS records (A, AAAA, CNAME, MX, TXT, NS, SOA) via secure DNS-over-HTTPS.
SPF Record Checker & Validator
Validate Sender Policy Framework (SPF) records to prevent email spoofing and ensure delivery to inboxes.
DMARC Record Checker & Validator
Inspect DMARC email authentication policies (none, quarantine, reject) and aggregate reporting tags.
DKIM Record Checker
Check DKIM public key records by selector to ensure outgoing email cryptographic signature validity.
WHOIS Domain Lookup
Lookup domain ownership, registrar information, registration date, expiration date, and nameservers.
Domain Age Checker
Calculate the exact age, registration date, and anniversary of any website domain for SEO analysis.
SSL Certificate Checker & Expiry
Check SSL/TLS certificate validity, issuer authority, SAN domains, and days until expiration.
HTTP Headers & Security Checker
Inspect HTTP response headers, status codes, server technologies, and security headers (HSTS, CSP).
URL Redirect & Status Checker
Trace URL redirect chains (301, 302, 307, 308) to diagnose redirect loops and SEO link equity loss.
Website Response Time & Speed Checker
Benchmark Time to First Byte (TTFB) and server response speeds for any public website.