DNSWHOIS.INFO - 19.21.163.201.in-addr.arpa
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19.21.163.201.in-addr.arpa checked at 2025-10-29T12:42:56.558Z 249ms 16/16/16 100% R:1019.21.163.201.in-addr.arpa
| PTR | static-201-163-21-19.alestra.net.mx | ||||||
| A | 201.163.21.19🇲🇽 AS11172 | ||||||
| PTR | static-201-163-21-19.alestra.net.mx | ||||||
21.163.201.in-addr.arpa
| NS | dns.alestra.net.mx | ||||||
| NS | mail1.alestra.net.mx | ||||||
| NS | mail2.alestra.net.mx | ||||||
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