How many IP addresses can a #DNS query return? 4094 #IPv4 addresses!http://ethanheilman.tumblr.com/post/110920218915/how-many-ip-addresses-can-a-dns-query-return#fn:p110920218915-1 …
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@colmmacc Good catch, in fact I said 4095 on twitter right after I did the experiment, let me fix the blog entry.https://twitter.com/Ethan_Heilman/status/507625759012179968?refsrc=email … -
@Ethan_Heilman@colmmacc There is also a practical limit, for example libc resolvers like gethostbyname(3) will often truncate results. - 3 more replies
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@Ethan_Heilman also if you use "." as the domain, and avoid compressed labels, you can get to 5,956 A records in a single response. 12 + 11x -
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