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Free DNS Lookup

Look up all 8 major DNS record types for any domain in a single query: A, AAAA, MX, NS, SPF, SOA, TXT, and CNAME. Enter an IP address to retrieve the PTR (reverse DNS) record.
16.2B+
Dns Records Count
6.2B+
Host Names Count
125ms
Average Dns Resolution
9
Supported Dns Records
dns Tools
LookupHistoricalReverseNS LookupMX Lookup

DNS lookup data for masergy-communications-inc.e0-4.switch2.nyc7.he.net

Note: You can enter a domain name, an IPv4 address, or both. For a domain name, all available records of these 8 DNS types will be fetched: A, AAAA, MX, NS, SPF, SOA, TXT, and CNAME. For an IP address, only the PTR record will be fetched.

Try these examples:
Switch to bulk lookup

Recent DNS Lookup

For request/response examples, supported record types, and bulk processing details, see the DNS API documentation.

DNS Lookup FAQs

Common questions about DNS record types, real-time data, hostnames, and tool usage.

What is a DNS lookup?

What DNS record types does WhoisFreaks support?

What is the difference between an A record and a CNAME record?

How do I look up the IP address for a domain?

Can I look up DNS records for an IP address?

Why might DNS records differ between tools?

What is an SOA record and why does it matter?

What is an SPF record and how do I check it?