Query DNSKEY records for any domain and inspect DNSSEC public key metadata including flags, protocol, and algorithm. Designed specifically for developers and professionals, this free online networking runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking, no registration required, and an entirely ad-free experience.
What DNSKEY records do
DNSKEY records publish public keys used by DNSSEC to verify signed DNS responses.
KSK vs ZSK
Flags usually indicate Key Signing Keys (KSK) and Zone Signing Keys (ZSK) in DNSSEC setups.
Security checks
Use DNSKEY lookups to validate DNSSEC key presence during rollover and delegation operations.
Resolver source
Results come from Google Public DNS-over-HTTPS in one DNSKEY query and parsed into key metadata.
Query DNSKEY records for any domain and inspect DNSSEC public key metadata including flags, protocol, algorithm, and key type.
Only the domain you enter is sent to Google Public DNS for one DNSKEY query. No private files or credentials are uploaded.
DevToolLab is 100% free & ad-free. If this networking saved you some time today, please consider supporting our work.
Check HTTP status codes, response headers and redirect chains for any URL.
Generate a unique URL to easily test, receive and inspect HTTP webhooks in real-time. View request headers, query parameters, JSON payloads, and more.
Calculate IPv4 subnets, network masks, broadcast addresses, and host ranges from IP and CIDR.