DNS Lookup
Query A, AAAA, MX, NS, TXT, SOA, CNAME, CAA, SRV, and PTR records for any domain with this online DNS lookup tool. Built with our DNS Lookup API.
More free network tools
Every tool below runs on the same API, with no sign-up required.
IP Reputation Check
Check if an IPv4 or IPv6 address is blacklisted, with geolocation, ASN, and anonymity detection.
Try it nowDomain Reputation Check
Check if a domain is blacklisted with DNS-based checks, WHOIS data, SSL validation, and domain age.
Try it nowURL Reputation Check
Check if a URL is potentially suspicious with domain checks, HTTP probing, redirect tracking, and phishing heuristics.
Try it nowEmail Check
Check if an email belongs to a disposable or free provider, and whether its domain has valid MX records.
Try it nowWHOIS Lookup
Look up who a domain, IP address, network range or AS number is registered to, with dates and abuse contacts.
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