Bare (no rDNS) IP belongs to the LinkedIn corporate mothership:
216.52.242.14 [
projecthoneypot.org...]
LinkedInBot/1.0 (compatible; Mozilla/5.0; Jakarta Commons-HttpClient/3.1 +http
://www
.linkedin
.com)
robots.txt? NO
Again part of a Twitter storm but unlike prior visit(s) when it was Host-named. [
webmasterworld.com...] Still no direct linked-in connection on/to the site hit.