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Check multiple domains at once

One list in, one table out.

Paste the list you already have

Most name lists start life in a spreadsheet, a notes app, or a chat thread — which means they arrive messy. Blank lines, duplicates, a stray URL someone pasted, mixed case, a few rows that are not names at all.

None of that needs cleaning first. Unparseable lines and duplicates are dropped before the search starts, and the number skipped is reported back with the results so nothing disappears silently.

One name, every ending

Writing a name followed by .* expands it across every common ending in one line. Comparing one idea across twelve endings is one row of input rather than twelve.

Input lineDomains checked
exwalk1 (exwalk.com)
exwalk.*12, one per common ending
exwalk.io1, exactly as written

Reading a large result set

The results table filters by status. On a list of a thousand names the useful view is almost always Available, and the filter is applied to exports too — so downloading from that tab gives a file containing only the names worth pursuing.

ActionWhat you get
Copy domainsThe visible domain column, one per line
Download Excel.xlsx, frozen filterable header, rows tinted by status
Download CSVPlain CSV of the current filter
CSV: available onlyJust the free names, regardless of filter

How long a large list takes

Names are checked in parallel rather than one after another, and progress, throughput and estimated time remaining are shown live. Measured on a single server: about 28 domains a second on one ending, so a thousand .com names finish in roughly 35 seconds. Spread the same list across eight endings and it drops to about 6 a second, because the slowest registry in the set sets the pace. The per-search ceiling is 2,000.

Try it now Open DotSeeka

Frequently asked questions

How do I check a list of domains at once?
Paste the list into the box, one name per line, and run the check. Up to 2,000 names per search, checked in parallel.
Does my list need cleaning first?
No. Duplicates and unparseable lines are dropped automatically and reported as a skipped count.
Can I check one name across every extension?
Yes. Write the name followed by .* and it expands across every common ending.
Can I download only the available names?
Yes. Switch the filter to Available before exporting, or use the available-only CSV option directly.
Is there a limit per search?
2,000 domains in a single search.