The site is under maintenance.
Most probably the CPANTS databases are being regenerated from scratch behind the scenes due to the major change in Kwalitee metrics or the update of relevant modules/perl. Usually this maintenance takes about a day or two, and some of the information may be old or missing tentatively. Sorry for the inconvenience.
Net-Curl-0.31 has the following 2 errors.
|valid_signature||WARNING: This key is not certified with a trusted signature!
Primary key fingerprint: 2B8D BC06 2A0E C8E6 A097 8DD0 3971 53B6 5552 99A2