ndss.org website report
Creating a world where individuals with Down syndrome thrive
Ndss was registered 30 years 2 months ago, is ranked #57,687 worldwide (top 2%), has an estimated value of $39,102. It may earn around $3,180 per month from advertising.
Society & Culture English Fastly
Last updated
United StatesKey facts about ndss.org
- Domain
- ndss.org
- Website name
- National Down Syndrome Society (NDSS)
- Category
- Society & Culture
- Estimated worth
- $39,102
- Global rank
- #57,687 (top 2% of 3.3M ranked sites)
- Monthly visitors (est.)
- 33K · 1.7M page views
- Registered
- August 20, 1996 (30 years 2 months ago)
- Expires
- August 19, 2029
- Registrar
- Name.com, Inc.
- Server location
United States- CDN
- Fastly
- Email provider
- Microsoft 365
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 55,548 | 1,111 | $106 |
| Monthly | 1,666,432 | 33,329 | $3,180 |
| Yearly | 19,997,184 | 399,948 | $38,160 |
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 | #36,977,640 |
| 2026-07 | #60,274 |
| 2026-08 | #57,687 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate ndss.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $39,102Driven by the global rank #57,687 (≈1.7M page views / month) plus a capped age bonus.
- Activity value: $1,650Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (30 years 2 months) | $400 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Professional email (Microsoft 365) | +$150 |
| Email authentication (SPF) | +$50 |
| CDN / performance layer (Fastly) | +$100 |
| Business services (Amazon SES, Apple, Mailgun, Microsoft 365) | +$400 |
| Security headers (75/100) | +$225 |
| IPv6 enabled | +$25 |
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 | National Down Syndrome Society (NDSS) 37 chars |
|---|---|
| Meta description | Creating a world where individuals with Down syndrome thrive 60 chars |
| Meta keywords | None |
| Language | English |
| Response time | 0.88 s Average |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | Fastly |
|---|---|
| Web server | nginx |
| Platform / language | Not disclosed |
| DNS provider | Cloudflare |
| Email provider | Microsoft 365 |
| SPF record | v=spf1 include:spf.protection.outlook.com ip4:50.74.59.66 ip4:23.253.32.145 ip4:23.253.213.149 ip4:162.242.166.107 include:spf.crm.virtuoussoftware.com include:sendgrid.net include:amazonses.com include:mailgun.org -all |
| IPv6 (AAAA) | Yes |
| CAA record | No |
Services verified in DNS
Amazon SES Apple Google Search Console Mailgun Microsoft 365 SendGrid
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 | 4 characters Short |
| 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 366 days, includeSubDomains, preload.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionX-Frame-Options: SAMEORIGIN prevents the site from being framed by others.
- X-Content-Type-Optionsnosniff: browsers will not guess content types.
- 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 cache-control: max-age=900, public content-language: en content-type: text/html; charset=utf-8 etag: W/"1787241396" expires: Sun, 19 Nov 1978 05:00:00 GMT last-modified: Thu, 20 Aug 2026 15:56:36 GMT server: nginx strict-transport-security: max-age=31622400; includeSubDomains; preload x-content-type-options: nosniff x-frame-options: SAMEORIGIN x-pantheon-styx-hostname: styx-us-a-55f5b7b84b-7zc98 x-styx-req-id: 50458da9-9cd3-11f1-9028-d291de742305 date: Thu, 20 Aug 2026 20:11:25 GMT x-served-by: cache-chi-kigq8000149-CHI, cache-par-lfpg1960049-PAR x-cache: MISS, HIT x-cache-hits: 0, 1 x-timer: S1787256685.058015,VS0,VE7 vary: Accept-Encoding, Cookie, Cookie, Cookie age: 3 accept-ranges: bytes via: 1.1 varnish, 1.1 varnish content-length: 93390
Hosting
| IP address | 23.185.0.2 |
|---|---|
| Location | United States |
| Server software | nginx |
Nameservers
| Host | IP | Country |
|---|---|---|
| jim.ns.cloudflare.com | 172.64.33.125 | United States |
| sima.ns.cloudflare.com | 172.64.32.222 | United States |
Domain registration (WHOIS)
| Registrar | Name.com, Inc. |
|---|---|
| Created | August 20, 1996 30 years 2 months ago |
| Updated | August 19, 2026 |
| Expires | August 19, 2029 in 1,026 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: ndss.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.name.com Registrar URL: http://www.name.com Updated Date: 2026-08-19T12:27:23Z Creation Date: 1996-08-20T04:00:00Z Registry Expiry Date: 2029-08-19T04:00:00Z Registrar: Name.com, Inc. Registrar IANA ID: 625 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.7203101849 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod Domain Status: renewPeriod https://icann.org/epp#renewPeriod Name Server: jim.ns.cloudflare.com Name Server: sima.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-08-20T20:11:23Z <<< 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 | ndss.org | ip: 23.185.0.2 | 297 |
| NS | ndss.org | target: sima.ns.cloudflare.com | 86397 |
| NS | ndss.org | target: jim.ns.cloudflare.com | 86397 |
| SOA | ndss.org | mname: jim.ns.cloudflare.com rname: dns.cloudflare.com serial: 2412569902 refresh: 10000 retry: 2400 expire: 604800 minimum-ttl: 1800 | 1800 |
| MX | ndss.org | pri: 0 target: ndss-org.mail.protection.outlook.com | 300 |
| TXT | ndss.org | txt: apple-domain-verification=sptsyAfy4v3zhX1Q | 300 |
| TXT | ndss.org | txt: google-site-verification=jlmCrTbSmL8LpJU0KjnjMbhP-UzOEc7dMZZPj3AXdUE | 300 |
| TXT | ndss.org | txt: google-site-verification=EJMLM8KEDwiyW72P5aoiA5_VRJEHYYJk_cSOjvC8ju8 | 300 |
| TXT | ndss.org | txt: MS=ms85728141 | 300 |
| TXT | ndss.org | txt: v=spf1 include:spf.protection.outlook.com ip4:50.74.59.66 ip4:23.253.32.145 ip4:23.253.213.149 ip4:162.242.166.107 include:spf.crm.virtuoussoftware.com include:sendgrid.net include:amazonses.com include:mailgun.org -all | 300 |
| AAAA | ndss.org | ipv6: 2620:12a:8001::2 | 297 |
| AAAA | ndss.org | ipv6: 2620:12a:8000::2 | 297 |
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ndss.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| ndss.org | #57,687 | $39,102 | 1996 | United States |
| cdss.ca | #993,285 | $1,327 | — | United States |
| worlddownsyndromeday.org | #235,865 | $7,467 | 2005 |  Germany |
| worlddownsyndromeday2.org | #6,521,625 | $263 | 2018 | United States |
| bebeautifulbeyourself.org | #2,436,745 | $488 | — | United States |
| gigisplayhouse.org | #231,822 | $7,602 | 2006 | United States |
| down-syndrome.org | #614,596 | $2,663 | 2000 |  India |
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Questions about ndss.org
When was ndss.org registered?
Ndss.org was registered on August 20, 1996, making it 30 years 2 months old.
Who is the domain registrar for ndss.org?
Ndss.org is registered through Name.com, Inc..
Where is ndss.org hosted?
Ndss.org's server (IP 23.185.0.2) is located in United States.
How much is ndss.org worth?
We estimate ndss.org is worth $39,102. 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 ndss.org get?
Based on its rank, ndss.org receives roughly 33K unique visitors and 1.7M page views per month. These figures are modelled from the rank, not measured.
What is ndss.org's global rank?
Ndss.org has an estimated global rank of 57,687, 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 ndss.org?
Ndss.org resolves to 23.185.0.2, and is served through Fastly. Its DNS is managed by Cloudflare.
What email provider does ndss.org use?
According to its MX records, ndss.org receives email with Microsoft 365. It publishes an SPF record to authenticate its outgoing mail.
When does ndss.org expire?
The domain registration of ndss.org is valid until August 19, 2029 (in 1,026 days), at Name.com, Inc.. Owners usually renew before that date.
What websites are similar to ndss.org?
Popular websites in the same category as ndss.org include cdss.ca, worlddownsyndromeday.org, worlddownsyndromeday2.org, bebeautifulbeyourself.org, gigisplayhouse.org.
Own ndss.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, ndss.org website report, https://statmemory.com/ndss.org”.
StatMemory is not affiliated with ndss.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.