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503 is "Service unavailable" where the service is related to the web server, not DNS. https://en.wikipedia.org/wiki/List_of_HTTP_status_codes#5xx_Server_error
by gvb 9y ago
503 is "Service unavailable" where the service is related to the web server, not DNS.
https://en.wikipedia.org/wiki/List_of_HTTP_status_codes#5xx_Server_error https://en.wikipedia.org/wiki/List_of_HTTP_status_codes#5xx_...
- q3k 9y agoYes, but this is probably served by the ISP's servers, into which traffic was redirected by the ISP's dishonest DNS. This is much easier to implement than fully intercepting every HTTP connection, and this is what most ISPs go with.