BugTools
OSINT-style debugging toolkit for software & solutions architects.
Diagnose SMTP servers, validate DNS records, score email deliverability, and debug infrastructure — all from one place.
SMTP Test
Connection testing, authentication, send test, EHLO inspection, MX/SPF/DKIM/DMARC validation, deliverability scoring.
DNS Lookup
Dig-style DNS queries, trace delegation paths, check propagation across nameservers.
SSL Inspector
Check certificate chains, expiration, cipher suites, and TLS configuration.
HTTP Headers
Inspect response headers, security headers, CORS, CSP, and redirects.
Whois Lookup
Domain registration data, registrar, nameservers, and expiration.
JWT Decoder
Decode, inspect, and validate JSON Web Tokens. Check claims, expiration, and signatures.