clearcalcs.com website report
The digital home for engineering decisions. Calculations, standards, and context in one shared environment - reviewable, traceable, defensible.
Clearcalcs was registered 9 years 11 months ago, is ranked #2,388,767 worldwide (top 73%), has an estimated value of $1,249. It may earn around $75 per month from advertising.
English Amazon CloudFront
Last updated
Key facts about clearcalcs.com
- Domain
- clearcalcs.com
- Website name
- Calcs.com - Engineering decisions, defended
- Estimated worth
- $1,249
- Global rank
- #2,388,767 (top 73% of 3.3M ranked sites)
- Monthly visitors (est.)
- 781 · 39K page views
- Registered
- November 20, 2016 (9 years 11 months ago)
- Expires
- November 20, 2026
- Registrar
- Amazon Registrar, Inc.
- Server location
United States- Network
- Cloud 9 Internet AS3700
- CDN
- Amazon CloudFront
- Email provider
- Google Workspace
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 1,302 | 26 | $3 |
| Monthly | 39,062 | 781 | $75 |
| Yearly | 468,744 | 9,372 | $900 |
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 | #36,946,528 |
| 2026-07 | #7,835,878 |
| 2026-08 | #4,756,745 |
| 2026-10 | #2,388,767 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate clearcalcs.com's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $618Driven by the global rank #2,388,767 (≈39K page views / month) plus a capped age bonus.
- Activity value: $1,249Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (9 years 11 months) | $174 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Professional email (Google Workspace) | +$150 |
| Email authentication (SPF) | +$50 |
| CDN / performance layer (Amazon CloudFront) | +$100 |
| Business services (Google Workspace, HubSpot, Mailchimp, Mailchimp Transactional) | +$400 |
| Security headers (25/100) | +$75 |
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 | Calcs.com - Engineering decisions, defended 43 chars |
|---|---|
| Meta description | The digital home for engineering decisions. Calculations, standards, and context in one shared environment - reviewable, traceable, defensible. 143 chars |
| Meta keywords | None |
| Language | English |
| Response time | 0.31 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | Amazon CloudFront |
|---|---|
| Web server | AmazonS3 |
| Platform / language | Not disclosed |
| DNS provider | Amazon Route 53 |
| Email provider | Google Workspace |
| SPF record | v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:helpscoutemail.com include:datadrivenemail.com include:mailgun.org include:aspmx.pardot.com ~all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
Google Search Console Google Workspace HubSpot Mailchimp Mailchimp Transactional Mailgun Microsoft 365 OpenAI
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .com — the most widely used generic extension, originally for commercial sites |
|---|---|
| Name length | 10 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 not served over HTTPS.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- 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 content-type: text/html content-length: 287800 server: AmazonS3 date: Fri, 16 Oct 2026 01:05:11 GMT last-modified: Thu, 15 Oct 2026 22:56:43 GMT etag: "a288d8ec45d4040d08f172e375f8ccc9" x-amz-server-side-encryption: AES256 accept-ranges: bytes x-cache: Hit from cloudfront via: 1.1 6ed58dfdd07ffb406d0ba07aeb2d7f70.cloudfront.net (CloudFront) x-amz-cf-pop: CDG50-P6 x-amz-cf-id: ZLA26EQBDm3X5NolKVIOSN49HqW7MYHY54MhAsUOBZ7xwKUGVrLemA== age: 5
Hosting
| IP address | 198.202.211.1 |
|---|---|
| Location | |
| Network (ISP) | Cloud 9 Internet |
| Autonomous system | AS3700 Cloud 9 Internet, Inc. |
| Server software | AmazonS3 |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns-1297.awsdns-34.org | 205.251.197.17 | |
| ns-1772.awsdns-29.co.uk | 205.251.198.236 | |
| ns-180.awsdns-22.com | 205.251.192.180 | |
| ns-882.awsdns-46.net | 205.251.195.114 |
Domain registration (WHOIS)
| Registrar | Amazon Registrar, Inc. |
|---|---|
| Created | November 20, 2016 9 years 11 months ago |
| Updated | May 14, 2026 |
| Expires | November 20, 2026 in 26 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: CLEARCALCS.COM Registry Domain ID: 2075673837_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.registrar.amazon Registrar URL: http://registrar.amazon.com Updated Date: 2026-05-14T07:47:20Z Creation Date: 2016-11-20T23:18:36Z Registry Expiry Date: 2026-11-20T23:18:36Z Registrar: Amazon Registrar, Inc. Registrar IANA ID: 468 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.2024422253 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS-1297.AWSDNS-34.ORG Name Server: NS-1772.AWSDNS-29.CO.UK Name Server: NS-180.AWSDNS-22.COM Name Server: NS-882.AWSDNS-46.NET DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2026-10-16T01:04:55Z <<< For more information on Whois status codes, please visit https://icann.org/epp NOTICE: The expiration date displayed in this record is the date the registrar's sponsorship of the domain name registration in the registry is currently set to expire. This date does not necessarily reflect the expiration date of the domain name registrant's agreement with the sponsoring registrar. Users may consult the sponsoring registrar's Whois database to view the registrar's reported date of expiration for this registration. TERMS OF USE: You are not authorized to access or query our Whois database through the use of electronic processes that are high-volume and automated except as reasonably necessary to register domain names or modify existing registrations; the Data in VeriSign Global Registry Services' ("VeriSign") Whois database is provided by VeriSign for information purposes only, and to assist persons in obtaining information about or related to a domain name registration record. VeriSign does not guarantee its accuracy. By submitting a Whois query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes that apply to VeriSign (or its computer systems). The compilation, repackaging, dissemination or other use of this Data is expressly prohibited without the prior written consent of VeriSign. You agree not to use electronic processes that are automated and high-volume to access or query the Whois database except as reasonably necessary to register domain names or modify existing registrations. VeriSign reserves the right to restrict your access to the Whois database in its sole discretion to ensure operational stability. VeriSign may restrict or terminate your access to the Whois database for failure to abide by these terms of use. VeriSign reserves the right to modify these terms at any time. The Registry database contains ONLY .COM, .NET, .EDU domains and Registrars.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | clearcalcs.com | ip: 198.202.211.1 | 294 |
| NS | clearcalcs.com | target: ns-882.awsdns-46.net | 86400 |
| NS | clearcalcs.com | target: ns-1772.awsdns-29.co.uk | 86400 |
| NS | clearcalcs.com | target: ns-1297.awsdns-34.org | 86400 |
| NS | clearcalcs.com | target: ns-180.awsdns-22.com | 86400 |
| SOA | clearcalcs.com | mname: ns-1297.awsdns-34.org rname: awsdns-hostmaster.amazon.com serial: 1 refresh: 7200 retry: 900 expire: 1209600 minimum-ttl: 86400 | 900 |
| MX | clearcalcs.com | pri: 1 target: aspmx.l.google.com | 300 |
| MX | clearcalcs.com | pri: 10 target: aspmx3.googlemail.com | 300 |
| MX | clearcalcs.com | pri: 10 target: aspmx2.googlemail.com | 300 |
| MX | clearcalcs.com | pri: 5 target: alt1.aspmx.l.google.com | 300 |
| MX | clearcalcs.com | pri: 5 target: alt2.aspmx.l.google.com | 300 |
| TXT | clearcalcs.com | txt: figma-domain-verification=7e8ccf29b898c655bce3cb4e52abf2e6ba4ac4f00661036c7ca68ba126b95172-1767568739 | 300 |
Show all 19 records
| TXT | clearcalcs.com | txt: zapier-domain-verification-challenge=9790b8ce-8d15-4d2d-9d38-b19d4cb08aee | 300 |
| TXT | clearcalcs.com | txt: google-site-verification=DRmEnuqmKkU3Qt_lOGkz2z5h0mRv0F-idRL2d0Y7cxM | 300 |
| TXT | clearcalcs.com | txt: MS=13241FC9525A857E87E0E499BFBA8CA04BB8ED53 | 300 |
| TXT | clearcalcs.com | txt: openai-domain-verification=dv-eAgkQ5H9dy8E2J7dhAUFxx4Y | 300 |
| TXT | clearcalcs.com | txt: v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:helpscoutemail.com include:datadrivenemail.com include:mailgun.org include:aspmx.pardot.com ~all | 300 |
| TXT | clearcalcs.com | txt: hubspot-developer-verification=MTA0ODAwYjAtY2Q2Ni00YzM4LThhOWItNWU2ODZjZTdmNjk3 | 300 |
| TXT | clearcalcs.com | txt: google-site-verification=84-Yzv6zI8Ie6iJa5Bwh26HYOIZkDbbiPLBgLYFUOHYgoogle-site-verification=PkP7eH7LC8GLTCtul5JhZXKPh6pUslbxlQwLwGpaHR8 | 300 |
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clearcalcs.com compared with similar websites
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|---|---|---|---|---|
| clearcalcs.com | #2,388,767 | $1,249 | 2016 | |
| herimedia.com | #37,271,342 | $311 | 2008 | |
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| engineerjs.com | #2,986,498 | $394 | — | |
| talentguard.com | #873,669 | $1,734 | 2010 | |
| seerene.com | #4,580,392 | $393 | 2015 |
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Questions about clearcalcs.com
When was clearcalcs.com registered?
Clearcalcs.com was registered on November 20, 2016, making it 9 years 11 months old.
Who is the domain registrar for clearcalcs.com?
Clearcalcs.com is registered through Amazon Registrar, Inc..
Where is clearcalcs.com hosted?
Clearcalcs.com's server (IP 198.202.211.1) is located in United States.
How much is clearcalcs.com worth?
We estimate clearcalcs.com is worth $1,249. 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 clearcalcs.com get?
Based on its rank, clearcalcs.com receives roughly 781 unique visitors and 39K page views per month. These figures are modelled from the rank, not measured.
What is clearcalcs.com's global rank?
Clearcalcs.com has an estimated global rank of 2,388,767, 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 clearcalcs.com?
Clearcalcs.com resolves to 198.202.211.1, on the network of Cloud 9 Internet (AS3700), and is served through Amazon CloudFront. Its DNS is managed by Amazon Route 53.
What email provider does clearcalcs.com use?
According to its MX records, clearcalcs.com receives email with Google Workspace. It publishes an SPF record to authenticate its outgoing mail.
When does clearcalcs.com expire?
The domain registration of clearcalcs.com is valid until November 20, 2026 (in 26 days), at Amazon Registrar, Inc.. Owners usually renew before that date.
What websites are similar to clearcalcs.com?
Popular websites in the same category as clearcalcs.com include herimedia.com, esi.info, engineerjs.com, talentguard.com, seerene.com.
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Shows your live global rank. To cite this report: “StatMemory, clearcalcs.com website report, https://statmemory.com/clearcalcs.com”.
StatMemory is not affiliated with clearcalcs.com. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.