OneFreePlace
TOOL #389 · DNS INTELLIGENCE LAB
DNS INTELLIGENCE LAB

DNS Lookup

Inspect A, AAAA, MX, TXT, NS, SOA, CNAME, SRV, CAA and PTR records, audit mail/security signals, and export clean evidence. The deployed tool uses your own WordPress backend so browser CORS never gets in the way.

Network-aware, privacy explicit.
DNS lookups necessarily leave the server through the selected resolver. Queries are not stored by this tool.

DNS query

Preview demo
Ready.

Answer set

DNSSEC —
Records0
Resolver—
Query time—
Target—

Domain posture scan

MX · SPF · DMARC · CAA · MTA-STS · TLS-RPT

This is a presence/configuration signal audit—not a deliverability score. It checks the records that are visible in DNS and explains what is missing.

Ready.

Checks

Batch DNS

up to 25
Ready.

Batch results

NameStatusRecordsFirst answerTime

Why this is different

Use the server resolver for the host's normal DNS view, or compare it with Cloudflare and Google DNS-over-HTTPS. DoH responses expose the DNSSEC Authenticated Data (AD) signal when available; the system resolver path deliberately labels DNSSEC validation as unknown rather than guessing.

The mail/security tab checks record presence and useful syntax signals. It does not pretend that having SPF or DMARC automatically makes mail secure or deliverable.

Deployment & privacy

The standalone file uses demo responses so you can inspect the complete UI without exposing queries to a third party. The WordPress package includes a rate-limited REST backend for live DNS using the local server resolver.

Public DNS data changes constantly. Always note the resolver and TTL when using results as evidence.