A domain name system error knocked Sweden's top-level domain offline for more than an hour last night, once again illustrating how small errors in DNS settings can have huge impacts in the real world. A domain name system error knocked Sweden's top-level domain offline for more than an hour last night, once again illustrating how small errors in DNS settings can have huge impacts in the real world
![DNS Gaffe Breaks Sweden's Internet](https://cdn-ak-scissors.b.st-hatena.com/image/square/7b2dea5dc693255ac6dd1bf7b243e83cb6bac42e/height=288;version=1;width=512/https%3A%2F%2Fwww.datacenterknowledge.com%2Fsites%2Fdatacenterknowledge.com%2Ffiles%2Flogos%2FDCK_header_0.png)