challenge.org website report
Executive search and intelligence for the leaders who make frontier, safety critical technology licensable, insurable and trusted. Three platforms: nuclear and advanced energy, AI assurance, and cryptographic modernisation.
Challenge was registered 13 years 4 months ago, is ranked #1,307,193 worldwide (top 40%), has an estimated value of $1,140. It may earn around $137 per month from advertising.
English Netlify
Last updated
United StatesKey facts about challenge.org
- Domain
- challenge.org
- Website name
- Challenge Advisory — Executive Search & Intelligence · Nuclear · AI Assurance · Cryptograp
- Estimated worth
- $1,140
- Global rank
- #1,307,193 (top 40% of 3.2M ranked sites)
- Monthly visitors (est.)
- 1,435 · 72K page views
- Registered
- June 22, 2013 (13 years 4 months ago)
- Expires
- June 22, 2027
- Registrar
- GoDaddy.com, LLC
- Server location
Seattle, United States- Network
- AT&T Internet Services AS7018
- CDN
- Netlify
- Email provider
- Microsoft 365
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 2,391 | 48 | $5 |
| Monthly | 71,727 | 1,435 | $137 |
| Yearly | 860,724 | 17,220 | $1,644 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #37,823,913 |
| 2026-07 | #1,537,042 |
| 2026-08 | #1,307,193 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate challenge.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $1,140Driven by the global rank #1,307,193 (≈72K page views / month) plus a capped age bonus.
- Activity value: $925Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (13 years 4 months) | $225 |
| Active website with metadata | +$150 |
| Professional email (Microsoft 365) | +$150 |
| Email authentication (SPF) | +$50 |
| CDN / performance layer (Netlify) | +$100 |
| Business services (Microsoft 365) | +$100 |
| Security headers (50/100) | +$150 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | Challenge Advisory — Executive Search & Intelligence · Nuclear · AI Assurance · Cryptographic Modernisation 107 chars |
|---|---|
| Meta description | Executive search and intelligence for the leaders who make frontier, safety critical technology licensable, insurable and trusted. Three platforms: nuclear and advanced energy, AI assurance, and cryptographic modernisation. 223 chars |
| Meta keywords | None |
| Language | English |
| Response time | 0.8 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | Netlify |
|---|---|
| Web server | Netlify |
| Platform / language | Not disclosed |
| DNS provider | GoDaddy |
| Email provider | Microsoft 365 |
| SPF record | v=spf1 include:spf.protection.outlook.com include:marketheroSPF.smtp.com -all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
Microsoft 365
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- Strict-Transport-Security (HSTS)max-age 365 days.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200 accept-ranges: bytes age: 2 cache-control: public,max-age=0,must-revalidate cache-status: "Netlify Edge"; hit; ttl=31535998 content-type: text/html; charset=UTF-8 date: Sat, 22 Aug 2026 20:29:36 GMT etag: "dfca1c4caafe2a76958967bbecce4098-ssl" server: Netlify strict-transport-security: max-age=31536000 vary: Accept-Encoding x-nf-request-id: 01M0NJM84GJ6XKGEWH18C3F62Z content-length: 26690
Hosting
| IP address | 75.2.60.5 |
|---|---|
| Location | Seattle, United States |
| Network (ISP) | AT&T Internet Services |
| Autonomous system | AS7018 AT&T Services, Inc. |
| Server software | Netlify |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns75.domaincontrol.com | 97.74.107.48 | United States |
| ns76.domaincontrol.com | 173.201.75.48 | United States |
Domain registration (WHOIS)
| Registrar | GoDaddy.com, LLC |
|---|---|
| Created | June 22, 2013 13 years 4 months ago |
| Updated | August 11, 2026 |
| Expires | June 22, 2027 in 242 days |
| Status | clientDeleteProhibited |
Raw WHOIS record
Domain Name: challenge.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.godaddy.com Registrar URL: http://www.whois.godaddy.com Updated Date: 2026-08-11T23:25:20Z Creation Date: 2013-06-22T14:30:07Z Registry Expiry Date: 2027-06-22T14:30:07Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.4806242505 Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Name Server: ns75.domaincontrol.com Name Server: ns76.domaincontrol.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-08-22T20:29:35Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | challenge.org | ip: 75.2.60.5 | 597 |
| NS | challenge.org | target: ns75.domaincontrol.com | 3600 |
| NS | challenge.org | target: ns76.domaincontrol.com | 3600 |
| SOA | challenge.org | mname: ns75.domaincontrol.com rname: dns.jomax.net serial: 2026070107 refresh: 28800 retry: 7200 expire: 604800 minimum-ttl: 600 | 3600 |
| MX | challenge.org | pri: 0 target: challenge-org.mail.protection.outlook.com | 1800 |
| TXT | challenge.org | txt: v=spf1 include:spf.protection.outlook.com include:marketheroSPF.smtp.com -all | 3600 |
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challenge.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| challenge.org | #1,307,193 | $1,140 | 2013 | United States |
| janes.com | #16,979 | $168K | 1994 | United States |
| centrusenergy.com | #566,743 | $2,744 | 2011 | United States |
| tellius.com | #1,074,675 | $1,527 | 2003 | United States |
| atomicinsights.com | #697,097 | $2,346 | 1999 | United States |
| 151advisors.com | #17,104,338 | $277 | 2012 | United States |
| momenta.partners | #18,478,244 | $100 | — | United States |
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Questions about challenge.org
When was challenge.org registered?
Challenge.org was registered on June 22, 2013, making it 13 years 4 months old.
Who is the domain registrar for challenge.org?
Challenge.org is registered through GoDaddy.com, LLC.
Where is challenge.org hosted?
Challenge.org's server (IP 75.2.60.5) is located in Seattle, United States.
How much is challenge.org worth?
We estimate challenge.org is worth $1,140. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does challenge.org get?
Based on its rank, challenge.org receives roughly 1,435 unique visitors and 72K page views per month. These figures are modelled from the rank, not measured.
What is challenge.org's global rank?
Challenge.org has an estimated global rank of 1,307,193, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts challenge.org?
Challenge.org resolves to 75.2.60.5, on the network of AT&T Internet Services (AS7018), and is served through Netlify. Its DNS is managed by GoDaddy.
What email provider does challenge.org use?
According to its MX records, challenge.org receives email with Microsoft 365. It publishes an SPF record to authenticate its outgoing mail.
When does challenge.org expire?
The domain registration of challenge.org is valid until June 22, 2027 (in 242 days), at GoDaddy.com, LLC. Owners usually renew before that date.
What websites are similar to challenge.org?
Popular websites in the same category as challenge.org include janes.com, centrusenergy.com, tellius.com, atomicinsights.com, 151advisors.com.
Own challenge.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, challenge.org website report, https://statmemory.com/challenge.org”.
StatMemory is not affiliated with challenge.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.