Anycast
One service address, several cities. The nearest healthy node answers; the rest stay warm as backup.
Anycast and DNS in Latin America
Four points of presence. Packets stay in-region instead of hairpinning through Virginia. Same ASN name in every city.
- GRU São Paulo Brasil
- SCL Santiago Chile
- BOG Bogotá Colombia
- MIA Miami USA
Authoritative DNS
Answers originate in-region so the first lookup does not wait on a distant resolver chain.
Edge checks
Health probes and signed cookies run at the door. No detour to a core DC for the small stuff.
Peering
IX fabrics in the region. Transit is the fallback, not the default path.