Bulk Whois API - Bulk Whois API is a provider of parsed WHOIS data in JSON with simple API, competitive pricing, top notch support, and more.

Ceipam DNS Lookup - Ceipam DNS Lookup is an online DNS record checker tool that you can use to see whether your website server propagation has been successful or not.

Whoisology - Connected database of whois records and whois history

Prepostseo DNS Propagation Checker - Prepostseo DNS Propagation Checker is an online tool that allows you to perform a DNS lookup to check the domain name server records against your own website or any other domain, no matter where the servers are located.

WhoisThisDomain - Domain name lookup tool that allows you to get information about domain registration from WHOIS server.

CubDomain - CubDomain.com is the site to check website's statistics, Information, Whois Record, Hosting...