Also see nullroute hosts.
Nullroute doesn't run anything serious, it is just a place for experiments; infrastructure for the sake of infrastructure. This means that servers come and go, the services are often misconfigured, the only account is "
grawity", and there really isn't anything worth offering.
But I've learned a lot by simply tinkering around with various network services. And it's much easier to study a working implementation than hundreds of pages of RFCs, so that's what I'm doing here.
I sometimes grab copies of various old websites or FTP sites (frequently just weeks before they go down). A few of those are accessible as mirrors.
The mail server has a small collection of interesting Usenet and mailing-list posts which is accessible through anonymous IMAP, at
imap://email@example.com/Public and subfolders.
There is a local Git server hosting some of my hobby projects (mainly ones which are not fit for GitHub) as well as various infrastructure and this website itself.
Also a few miscellaneous webapps:
Other things that may or may not be running at any particular moment: