This is the second time I’ve hit things about example.com
When I am going to test an email sender soon, what domain should I friggin use for the test addresses? I want the mails I use for fake test data to not link back to me personally, unless I am specifically looking to receive and look at said mail.
I use something like
user@invalidOr
user@domain.invalidinvalida reserved TLD meant for basically this exact use-case.See RFC 2606
I’m very curious about how much bandwidth it consumes. Even with the small amount of content, I wouldn’t be surprised if it’s over 1Gbps.
I wouldn’t be surprised if it’s over 1Gbps.
The site is about 2kB. In order to consume 1Gbps it would need about 62 000 visitors every second, assuming no one uses any kind of cache or anything. Or 5,4 billion visitors daily. Not impossible, but I’d guess the real number isn’t quite that much.
I was thinking more about automated usage. There’s probably a lot of devices that hit it to check for internet connectivity. The linked article says that most of the traffic is automated and they saved bandwidth by putting some content in a JS file (since most of the automated hits don’t download or run the JS).
Can you break out your math? I’m thinking when you add in all the handshakes, rst, retransmits it would be high but I’m too lazy to do math myself
I didn’t take any overhead in account, just checked that the site itself was a bit under 2kB worth of data. 1 gigabit / 2 kilobytes = 62500, so in order to consume 1Gbps you’ll need about that 62k visitors every second. Handshake is few hundred bits and other overhead is pretty neglible, but those are still not zero so I just rounded it down for a rough ballpark number.
Thank you





