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Domain & DNS Health Checker

Try for free

See each domain's health in one run: A/AAAA/MX/TXT/NS records, days until SSL expiry, and HSTS/CSP checks. One row per domain, built for agencies and DevOps teams.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Luqin Wang

Actor stats

Bookmarked

Total users

Monthly active users

18 days ago

Last modified

Input

Field	Description
Paste domains (one per line)	Paste one domains per line. Used only when no file or URL is provided.
Upload domains file	Upload a text file with one domains per line.
Domains list URL	Public URL of a text file with one domains per line. Used only when no file is provided.
Timeout per domain (seconds)	How long to wait per network operation.
Max domains	Maximum number of domains to check per run.

Output

Dataset: one item per domain: domain, aRecords, aaaaRecords, mxRecords, txtRecords, nsRecords, sslExpiryDays, hasHsts, hasCsp, error
Key-value store SUMMARY: JSON totals

DNS provider failures are source errors. HTTP probes and list downloads validate and pin public addresses on every redirect, with bounded reads and deadlines.

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