SharkDNS
SharkDNS
DNS lookup tools
Pinging
SharkDNS Live Query

DNS Lookup

Query DNS records, reverse DNS, and CIDR rDNS scans through the Go API.

Query target
Ready for a lookup
Enter a domain, IP, or CIDR range.
How This Query Works
DNS Lookup resolves a single target and normalizes records for fast inspection, copy, and API replay.
Input accepts one domain, IP address, or IPv4 CIDR target.
Record type can be switched between ALL, A, AAAA, MX, NS, TXT, SOA, CAA, SRV, and PTR.
Results reflect public DNS visibility and may differ by resolver, cache, and timing.
Single TargetRecord NormalizationPublic DNS Scope
Related Guides
Short articles explaining when and why to use this query.

What is DNS lookup used for?

4 min read

Use DNS lookup to inspect records, verify routing, troubleshoot mail, and compare public DNS visibility.

Reverse IP lookup explained

3 min read

Find domains observed on the same IPv4 address and understand shared hosting or infrastructure relationships.

Subdomain discovery for asset inventory

4 min read

Use public subdomain data to build a cleaner domain inventory and find exposed hosts.