Name:IP Address and Domain Information (Free)
URL:https://chrome.google.com/webstore/detail/ip-address-and-domain-inf/lhgkegeccnckoiliokondpaaalbhafoa
Description:Free tool to see detailed information about every IP address, domain and provider
Utility:This free tool – 

• Displays detailed information about the current website 
• Provides IP info like IPv4 vs IPv6, location, DNS, whois data, routing, domain neighbours, blacklists and ASN information 
• Provides shortcut to own public IP address
• Providers domain info like Alexa ranking, PageRank, social media activity etc 
• Providers provider info like BGP, IPv4 and IPv6 subnets, hosted nameservers and domains, number of spam hosts etc