Get Whois information for domains and IP addresses.Supports IDN (Punycode) and IPv4/IPv6.
Fetch a domain's registration date and calculate its age.
Fetch a domain's expiration date and related registration info.
Convert between Unicode domain names (IDN) and Punycode.
Look up information from an IP address, hostname, or URL.Shows IP version, type, reverse DNS, country/region, ASN, and ISP info.
Fetch DNS records for a domain in one go.Supports A / AAAA / MX / NS / TXT / CNAME / SOA, and accepts URLs and Punycode (IDN) as input.
Measure domain authority (domain power) based on backlink-related signals.
Check a site's ranking (global rank).
Forward lookup (domain/hostname → IP address) and reverse lookup (IP address → domain/hostname).Supports IDN TLDs (Punycode) and IPv6, and also performs the reverse conversion on results so you can check both directions at once.
Check whether a specific port is open on an FQDN (domain) or IP address from the Internet.Supports URL input and Punycode (IDN) as well.