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ONE website blocked--homepage "Not found. Please check your DNS. Internal reference TA-1437" All else good. MACbook Pro, Catalina 10.15.3 feeling desperate

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  • Last reply by RobertJ

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Homepage =

No BBC page of any stripe will open, all have the msg "check your DNS, Internal Reference TA-1437" Everything else under the sun opens just fine. Very distressing. Probably did a stupid things, but what stupid thing? Better yet, how do I unstupid it?

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