AboutUsThe independent trust record for every website

Website report snapshot

combinatorics.org

Electronic journal maintained by the American Mathematical Society.

Can I trust this site?

Sourced website trust answer

Website report: review outstanding findings

This report has outstanding findings. Review their evidence and scope; a technical issue or review hold does not by itself establish fraud.

Facts, not verdicts. AboutUs shows sourced signals and the next owner action; it is not a scam label.

Caution — review the findings below

2 live trust checks need a look before relying on this site.

Source freshness: 126 days old

Authority

39/100

Safety

Can't check — site not reachable

Registered

Sep 21, 1996

30 years old · Network Solutions, LLC

0 of 2 safety checks passed (Nov 15, 2026).

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Evidence and details

The Authority/Safety methodology, live trust checks, and infrastructure context behind the answer above.

Trust checks

Current public signals checked for this report.

DNSmissing

No A/AAAA record

No public A/AAAA record was found for this domain.

Source: AboutUs public DNS lookup

HTTPSmissing

Not reachable

No public A/AAAA record was found for this domain. The checked HTTPS hostname is unavailable in this result.

Source: AboutUs live HTTPS response

Breach historygood

No breaches on record

Have I Been Pwned has no catalogued breaches for this domain. Absence of a record is not a guarantee that no breach occurred.

Source: Have I Been Pwned

How this report is built— Authority/Safety methodology, Open PageRank attribution, confidence

Authority and safety snapshot

Authority and safety signals are useful with limits

This report is useful as a current website snapshot, but the signal model shows where confidence is limited before visitors, owners, or paid tools rely on it.

Authority 39/100Some caution flagsCoverage shown; confidence not calibrated

Authority basis: Strong profile signal; Legacy AboutUs archive import; crawler quality is 87/100. Current model authority score is 39/100 from report-derived and stored evidence inputs. External evidence used: Tranco rank, Open PageRank, RDAP age, DMARC, MX. Missing external inputs: Threat feed.
Safety band: Some caution flags · Safety 83/100; 2 live trust signals need review. Model band: Some caution flags. New or unclaimed status is not treated as unsafe by itself.

For the site owner— report score, findings, roadmap, print & download

Report score

71/100

Owner action needed

Launch state

Search eligible

Eligible for launch indexing

Owner status

Claimable

No owner has verified domain control for this profile yet. Crawler and archive evidence remain visible, and official facts should be submitted through review.

Search visibility

Indexable public profile

This crawler-backed profile passed the public publication gate.

Report summary

Urgent owner action

Resolve high-priority trust, verification, or visibility issues before treating this profile as launch-ready.

2 high2 medium0 low

Report findings

What should improve before this profile becomes a stronger launch or owner asset.

mediumOwner must doNo verified owner controls this profile
Claim and verify this profile to turn public crawler data into an owner-confirmed trust record.
Verify ownership
The website owner needs to prove domain control with DNS before AboutUs treats owner facts as official.
Unlocks: Owner-controlled edits, verified status, stronger launch confidence, and paid owner setup.
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mediumAboutUs can doProfile data may be stale
The last stored crawl or profile update was 126 days ago.
Refresh the report
AboutUs can recrawl and compare current public signals, then keep owners informed when important facts change.
Unlocks: Fresh report evidence, useful monitoring alerts, and more confidence in downloaded snapshots.
Request monitoring or recrawl
highShared fix

Owner roadmap

The recommended path from public report to verified owner value.

1Claim and verify your domain for freeNextOwner access stays free. Complete DNS proof before subscribing to monitoring for this domain.Submit factual corrections for review and keep the public record accurate.Claim profile
2Review: No verified owner controls this profileLaterClaim and verify this profile to turn public crawler data into an owner-confirmed trust record.Check the evidence and submit a correction when the report is inaccurate.Suggest corrected facts

combinatorics.org

Website report: review outstanding findings

Evidence and details

Trust checks

Authority and safety signals are useful with limits

Urgent owner action

Report findings

Owner roadmap

Website report: review outstanding findings

Trust checks

Authority and safety signals are useful with limits

Urgent owner action

Report findings

Owner roadmap

Claim the report

Optional website monitoring