FREE TOOL · NETWORKING

DNS Lookup

Check A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records for any domain — instantly.

FREE · INSTANT · NO SIGN-UP
01 · THE LOOKUP

Enter a domain, pick a record type.

Type any domain name, choose the DNS record type you need, and get clean, copy-ready results.

Enter a domain like example.com or mail.google.com.

RESULTS
ENTER A DOMAIN AND TAP LOOKUP
02 · HOW TO USE

Four steps to any DNS record.

No command line needed — just type, pick, and read.

STEP 01

Enter a domain

Type any domain name into the field — example.com, a subdomain, or even a hostname.

STEP 02

Pick a record type

Choose from A, AAAA, CNAME, MX, NS, TXT, SOA, or CAA. Each shows different information.

STEP 03

Hit lookup

Tap the Lookup button or press Enter. Results are fetched live from a DNS-over-HTTPS resolver.

STEP 04

Read or copy

All records, TTLs, and priorities are shown clearly. Use the copy button to grab a plain-text summary.

03 · WHAT YOU GET

Eight record types, one clean panel.

Each result shows the records themselves plus TTL and priority where applicable.

Address records

A · AAAA

The IPv4 and IPv6 addresses a domain resolves to — the most common lookup for troubleshooting connectivity.

Routing & mail

CNAME · MX · NS

Aliases, mail server priorities, and authoritative name servers — everything for email and domain routing.

Metadata & security

TXT · SOA · CAA

Verification strings, domain authority info, and which certificate authorities may issue SSL certificates.

04 · FAQ

Questions people actually ask.

The short answers — with the long ones one tap away.

What is a DNS lookup?+

A DNS lookup queries the Domain Name System to retrieve the records associated with a domain name — such as its IP address (A/AAAA), mail servers (MX), name servers (NS), and other configuration data. It's how you check what a domain is actually pointing to.

Which DNS record types can I look up?+

This tool supports A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records — the eight most commonly used types for troubleshooting and verification.

Is this DNS lookup tool free?+

Yes, it's completely free with no account required. You can run as many lookups as you need.

Does it work on mobile devices?+

Yes — the tool is responsive and works on phones, tablets, and desktop browsers.

Why do DNS results sometimes differ between tools?+

DNS is distributed across many servers. Results can vary due to caching, propagation delays, or different resolver locations. If a change was recent, it may not have propagated everywhere yet.

Are my lookups logged or stored?+

No. Queries are sent directly to the DNS-over-HTTPS resolver to fetch results, and nothing is stored or tracked by StudyWithSTEM.