When a company pays its federal water usage rights, the CNA generates a unique digital seal. The SAT’s system does not natively store the hydrological metadata. Instead, SAT’s servers query cna.imta.mx in real-time to answer questions like: “Does the Concession ID ‘CNA-01-2024-XXXX’ match the RFC and water extraction volume declared?”
The "IMTA" in the domain refers to the Instituto Mexicano de Tecnología del Agua . Located in Jiutepec, Morelos, IMTA is a public research center dedicated to the scientific and technological study of water. Its mission is to generate knowledge, train specialists, and develop technology to solve the country’s water problems. cna.imta.mx
To understand why this endpoint is vital, you must grasp Mexico’s “tres harmonizados” (three harmonized) systems: When a company pays its federal water usage
Expect CNAME or A records pointing to IMTA’s IP ranges, typically within Mexico’s Government Network (Red Gubernamental). These IPs are often within the 201.116.xxx.xxx or 200.23.xxx.xxx ranges. Located in Jiutepec, Morelos, IMTA is a public