DNS Diagnostic

Deep-inspect any domain's DNS health — direct queries, no third-party APIs.

Diagnosing api.line.me…
Preparing…
Preparing… 0%
api.line.me
Pass 0 Fail 0 Warn 0 Info 0
Export PDF
Also check for api.line.me
WHOIS / RDAP
Registrar, expiry & ownership details
DNSSEC Validation
Chain of trust & signature verification
Email Health
SPF, DKIM, DMARC & deliverability score
TLS Certificate
CT log history, SANs & cert details
DNS Propagation
Live check across global resolvers