It looks like the info command on Google has changed what it shows in the search results. Instead of showing the page's snippet followed by the cache, similar command, links and more, it removed all of those links and is now just showing the snippet.
Here is what we saw a few years ago for a info command on this site, [info:seroundtable.com]:
Now, it just shows the snippet and white space below it:
Russ Jones notified me of this on Twitter and he doesn't seem happy about it.
@rustybrick looks like the info: command is no longer working in google. Getting just the URL and not https://t.co/JW5JbGrjLs
— Russ Jones (@rjonesx) November 3, 2017
Forum discussion at Twitter.
Update: Still waiting but Google is aware:
It looks like Gary has been checking on this internally, it might just be a normal UI tweak.
— John ☆.o(≧▽≦)o.☆ (@JohnMu) November 7, 2017
Update 2: Google confirmed on November 8th that this is the new behavior for the info command.
