sashametro

5 ms·

1.
by sashametro 8y ago
If you run those commands without the +short you will see that the TTL values for those responses are less than 59 (which for Google Public DNS, indicates they are cached, and explaining why the IP addresses shown are not yours). The o-o.my
2.
by sashametro 8y ago
However, 9.9.9.10 does not perform DNSSEC validation, as 8.8.8.8 (Google), 64.6.64.6 (Verisign), 9.9.9.9 (Quad9), and now 1.1.1.1 (CloudFlare) do, so results may not be as trustworthy.
3.
by sashametro 10y ago
And if you use DNS-over-HTTPS to get your answers from Google, Comcast can't modify them.
4.
by sashametro 10y ago
Note that although it is not documented, when you query the Google DNS-over-HTTPS service from Chrome, it will usually use QUIC. You can check this at chrome://net-internals/#quic, and will probably see something like this (l
5.
by sashametro 10y ago
Google Public DNS (8.8.8.8) verifies DNSSEC by default. So does Verisign Public DNS (64.6.64.6). Some measurements of DNSSEC validation show that as much as 15% of Internet domain lookups validate DNSSEC: http://stats.labs.apnic.
6.
by sashametro 10y ago
Note that although it is not documented, when you query the Google DNS-over-HTTPS service from Chrome, it will usually use QUIC. You can check this at chrome://net-internals/#quic, and will probably see something like this (
7.
by sashametro 10y ago
There are several different implementations of proxies for DNS-over-HTTPS: https://github.com/aarond10/https_dns_proxy (C) https://github.com/pforemski/dingo (Golang) https://github.com
8.
by sashametro 14y ago
A bit more obscure, but tremendously fun (and very geeky), are George Gamow's Mr. Tompkins books ( http://en.wikipedia.org/wiki/Mr_Tompkins ) - I discovered the first two in my high school library, but they would be very accessible to any e
9.
by sashametro 14y ago
Given that it is "powered by mxGraph," which is a product of jGraph, that would seem to be the company.
10.
by sashametro 14y ago
I wonder if the providers of this service have thought about crowd-sourcing the caller-id information, like http://mrnumber.com/ whose free tier harvests number->name mapping from users address books...
11.
by sashametro 15y ago
If you have an e-mail address in .edu you can have free private repos with unlimited users having access to them. Just register your .edu e-mail on the site and the 5 user limit is removed.
12.
by sashametro 15y ago
I wonder, if somebody took the same optimization approach (cache-line size optimization) to the tree/hash/etc. data-structures and applied them to matrices, would they be inspired to call them Bobby Tables? http://xkcd.com/327/ in case yo
13.
by sashametro 15y ago
I use SourceTree too - I tried to use GitHub for Mac, but it requires a 64-bit Mac, which I don't have. Guess they're just too cool for those old systems...it would be nice if they made that clear upfront, so people could save the wasted d
14.
by sashametro 15y ago
One of the nice things about Markdown and reStructuredText is that there is actually a substantial overlap in their markup formatting - it is not too difficult to write documents in the common subset, e.g. this brief guide that I wrote up d
15.
by sashametro 15y ago
When I contribute to FOSS software I know that the odds are very good that other people will actually benefit from the work that I do. Having worked for several startups, I know that the code I was paid to write is more likely than not goi