02 · DNS resolution path
Tracing api.corp.internal from the selected origin site.
Trace from
- Trace from Site A
- Trace from Site B
- Trace from Site C
- 01 · query — Client in IDC-A (Office) asks
api.corp.internal - 02 · cache — Local Unbound (10.10.0.2 · 10.10.0.3) checks cache → miss
- 03 · forward — Forwards
corp.internalto R53 EP 10.1.0.10 · 10.1.1.10 over Tailscale - 04 · evaluate — Route 53 evaluates Private Hosted Zone A (Office)
- 05 · answer — Zone A returns
10.1.20.5— the site-local record - 06 · cache+serve — Unbound caches per TTL & answers client; repeats stay on-site
- 01 · query — Client in IDC-B (Taichung) asks
api.corp.internal - 02 · cache — Local Unbound (10.20.0.2 · 10.20.0.3) checks cache → miss
- 03 · forward — Forwards
corp.internalto R53 EP 10.2.0.10 · 10.2.1.10 over Tailscale - 04 · evaluate — Route 53 evaluates Private Hosted Zone B (Taichung)
- 05 · answer — Zone B returns
10.2.20.5— the site-local record - 06 · cache+serve — Unbound caches per TTL & answers client; repeats stay on-site
- 01 · query — Client in IDC-C (Taipei) asks
api.corp.internal - 02 · cache — Local Unbound (10.30.0.2 · 10.30.0.3) checks cache → miss
- 03 · forward — Forwards
corp.internalto R53 EP 10.3.0.10 · 10.3.1.10 over Tailscale - 04 · evaluate — Route 53 evaluates Private Hosted Zone C (Taipei)
- 05 · answer — Zone C returns
10.3.20.5— the site-local record - 06 · cache+serve — Unbound caches per TTL & answers client; repeats stay on-site