DNS Lookup
Uses an External ServiceLook up DNS records (A, AAAA, MX, NS, TXT, CNAME, SOA, and more) for any domain.
DNS Record Type Reference
DNS queries are resolved via Cloudflare DNS-over-HTTPS (1.1.1.1). No queries are logged by this tool.
Enter a domain to query A, AAAA, CNAME, MX, NS, and TXT records.
What is DNS Lookup?
Frequently Asked Questions
Technical Deep Dive
DNS Lookup
Query any DNS record type for a domain using Cloudflare DNS-over-HTTPS (1.1.1.1). Supports A, AAAA, CNAME, MX, NS, TXT, SOA, PTR, SRV, and CAA records. Results show name, TTL, type, and value in a clean table. Quick-select buttons make it easy to switch between record types. Includes a DNS record type reference guide.
This is a browser DNS/RDAP lookup, not dig on your laptop. Results come from the resolver the page queries, so they can differ from your corporate DNS.
Look up alldevtoolshub.com A and AAAA. You should see the current edge addresses and TTL. MX and TXT are the records phishing setups usually forget.
This is browser-to-target. Do not treat it as an offline tool. For split-horizon internal names, use dig on the VPN.
01 DNS Record Topology
| Type | Resolution Target | Primary Utility | Typical TTL |
|---|---|---|---|
| A / AAAA | IP Address | Direct Endpoint Resolution | 300s - 3600s |
| CNAME | Canonical Domain | CDN / PaaS Alias Targeting | 3600s |
| MX | Mail Server Host | Email Delivery & Priority | 3600s - 86400s |
| TXT | Text String | Domain Verification / Security | 3600s |
| NS | Authoritative Server | Zone Delegation | 86400s |