BGRTX LIFELINE · pure BASH
=========================
NO python · NO dig@9.9.9.9 · NO pkill -f

  bash RTXLayer/dns/lifeline.sh resolve biggrinrtx.com
  bash RTXLayer/dns/lifeline.sh learn
  bash RTXLayer/dns/lifeline.sh hops
  bash RTXLayer/dns/lifeline.sh serve   # cache refresh loop
  bash RTXLayer/dns/lifeline.sh stop
  bash KateRTX/bin/krtx-dns …

Resolve path: getent → resolvectl (OS stub) · never forced public dig
Out: Desktop/x/out/lifeline/