Domain Authority (DA) and Page Authority (PA) can help organise an expired-domain shortlist, but the useful work begins after you find a promising score. You still need to confirm availability, examine the links and decide whether the name fits a real project.

Below are five discovery approaches that give you different starting points. Use them to find candidates with evidence you can inspect, then apply the same checks across the whole list.

Understand what you are comparing

DA and PA are Moz metrics. DA describes a domain-level prediction, while PA relates to an individual page; record which page was measured when comparing PA. The DomDetailer field reference explains the supplied Moz fields and their limitations.

Keep the measurement date and data provider with the score. A missing result should be recorded as missing data, rather than silently treated as zero. A score from one index also does not establish traffic, a sale value or a guaranteed search result.

1. Search from a specific topic

Begin with the subject your site or business intends to cover. Use relevant terms to discover candidates through domain lists or a keyword-led research tool, then remove names whose wording or past use does not fit.

Domain Hunter Gatherer documents keyword-led discovery alongside availability checking. Treat metrics as a way to order the resulting research queue. Avoid selecting a domain solely because its score passes an arbitrary threshold.

2. Inspect links from useful resource pages

Choose websites that are relevant to your subject and inspect their resource sections or other useful outbound links. A crawler can help locate candidates, but a dead page or unresolved address does not by itself establish that the domain is available.

Record the source page and the context of the link. If that link matters to your project, visit the page yourself and check whether it is still present and relevant. Preserve that evidence alongside the domain’s current registration status.

3. Review auction and release lists

Filter candidate lists by wording, extension and the type of acquisition. Keep expiry auctions, pending-release names and already-available domains in separate groups because their costs and purchasing steps differ.

A metric displayed beside a listing may have been checked earlier. Refresh the measurements on finalists and read the listing’s fulfilment terms before bidding or backordering. Our deleted-domain acquisition guide explains how status changes the route.

4. Research historical websites and link targets

Use archived snapshots to investigate how a candidate was used. Compare the domain’s main topic over time, and inspect the former pages that attracted meaningful links.

This helps explain a score that otherwise looks mysterious. For example, a stronger page-level metric could relate to a historical URL with relevant links, while the rest of the site has little evidence of use. It could also reflect a page or link pattern unsuitable for your project. Check the underlying material before drawing a conclusion.

5. Recheck a collected list in bulk

Bring candidates from several sources into one deduplicated list. Check availability and metrics using consistent settings, then keep a smaller group for manual history and backlink review.

DomDetailer offers domain metrics and backlink research tools. Disclosure: DomDetailer and Domain Hunter Gatherer are part of the same publishing family as DomainNexus. Choose the tool and account options that fit your research volume; current access and pricing are published on their sites.

Apply a final evidence checklist

  • Confirm the exact domain, extension and acquisition status.
  • Record DA, PA, the page checked and the measurement date.
  • Inspect representative linking pages and anchor text.
  • Review changes in topic and use through archived snapshots.
  • Calculate acquisition and continuing costs.
  • Write down the useful purpose you intend to build.

The result should be a reasoned shortlist rather than a league table of scores. Use our bulk search workflow to manage the data, and the ownership cost checklist before committing money.