Collocated hosting is a web hosting service where you are the owner of the web server. You just rent the space in somebody’s data center or rack to place your server and utilize their bandwidth & IP address. It's your responsibility to manage hardware and software of this server.
Yes, it is safe to swim while you on periods. Period blood doesn't flow outside the vagina like it usually does due to the counter-pressure of the water. But You still need to wear some a tampon or a menstrual cup to avoid getting into a sticky situation.
Resin tooth filling typically contains a filler particle such as quartz, which provides the mixture's strength and color. It is costly as compared to silver tooth filling.
In some cases, the change in period blood color can indicate a health problem like fibroids, low estrogen levels, and even vaginosis.