I wonder how long he was inactive for - "several posts" in a year could mean he did the typical "blog" session - post in a flurry for a week, realize nobody is

I wonder how long he was inactive for - "several posts" in a year could mean he did the typical "blog" session - post in a flurry for a week, realize nobody is following you, give up. If that's the case tumblr may well have terms about rights to a subdomain based on inactivity.