Enter a domain to see its DNS records - A, AAAA, CNAME, MX and TXT.

The DNS Lookup tool queries a domain and lists its DNS records: A and AAAA (IP addresses), CNAME (aliases), MX (mail servers) and TXT (verification and SPF records).
A DNS record maps a domain to information such as an IP address (A/AAAA), a mail server (MX), an alias (CNAME) or arbitrary text (TXT). Together they tell the internet how to reach a domain.
An MX (Mail Exchange) record tells other mail servers where to deliver email for a domain, ordered by priority.
Check the response status, content type, server, cache, cookies and security headers of any URL.
Open toolFind the country, city, ASN and provider behind any IP address (or your own).
Open toolDecode a User-Agent into browser, OS, engine, device type, brand and model.
Open tool