We do not mind the use of bots to harvest data from our site, if you obey the following rules:

- please add a contact e-mail address to the User-Agent so we can reach you if your bot causes problems
- limit yourself to 1 request per second
- consider using our API (see isc.sans.edu/api )

Contact use for bulk downloads of data. If you are a researcher, then please let us know how the
data is used. Reference DShield.org as the source of the data