bpkg install tuvistavie/netcheck

source bpkg_modules/netcheck/netcheck.sh

# Check if host is reachable
netcheck_ping google.com

# Check DNS resolution
netcheck_dns api.example.com

# Check TCP port
netcheck_port db.internal 5432

# Check HTTP endpoint
netcheck_http https://api.example.com/health

# Full report
netcheck_report \
  google.com \
  api.example.com:443 \
  db.internal:5432