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216.73.216.106
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mail1.alestra.net.mx
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216.73.216.106
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mail1.alestra.net.mx
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201.163.56.5
Alestra, S. de R.L. de C.V.
AS11172
Mexico
Santiago de Querétaro, Querétaro
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mail1.alestra.net.mx has no AAAA records.