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Real, free tools for hosting research: DNS, whois, IP, port, SSL, uptime and a host checker.
Host CheckerWhich hosting provider or CDN is a site running on?DNS LookupQuery A, AAAA, MX, NS, TXT and CNAME records.WhoisRegistrar, expiry date and nameservers of a domain.IP LookupGeolocation, ISP and ASN for any IP address.Port CheckTest whether a TCP port is open and reachable.SSL CheckCertificate issuer, expiry and days left.UptimeResponse time and HTTP status of any website.Benchmark LibraryCommunity VPS benchmark scoresCompare ProvidersSide-by-side provider comparison