> > Because you're not at all accounting for leap years in that equation, > > in which case, 10-year-renewal is ONLY possible 2-3 days after > > expiration at minimum, because of those 10 years some are going to add > > 366 days to the domain, which means that 10 years will ALWAYS add > > (n>3650) days.
If I remember correctly, there was at one time, a bug in the registry or tucows side that did what you describe. Due to the leap year counting problem, you had to wait a few days after expiry to renew for 10 years.
