WHERE DNS LIVES · biggrinrtx.com · business
==========================================

PAID HOSTING (WordPress.com Atomic)
  biggrinrtx.com     A → 192.0.78.x   (magazine · legal TLS)
  www                CNAME → apex
  MX/TXT             Titan mail

DESK ON INTERNET (this Spectrum WAN · paid LE)
  email.biggrinrtx.com   A → 71.86.186.10
  grok.biggrinrtx.com     A → 71.86.186.10
  h7.biggrinrtx.com       A → 71.86.186.10
  share.biggrinrtx.com    A → 71.86.186.10   ← github-style Projects/x

  Cert: Let's Encrypt biggrinrtx-desk (auto-renew)
  Public share tree: https://share.biggrinrtx.com/x/
  Upload watch:      https://share.biggrinrtx.com/upload-watch.html

71.86.186.10 = public WAN of this building (not 127.0.0.1).
Apex magazine stays on Atomic · desk names on Spectrum for share/email/h7.

Tool re-add A:  python3 Build/bgrtx-wp-dns-desk-a.py
Upload x:       python3 Build/bgrtx-share-upload-x.py