clearcalcs.com homepage screenshot

clearcalcs.com website report

Calcs.com - Engineering decisions, defended

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

Estimated worth
$1,249
Automated valuation
Global rank
#2,388,767
Improving
Monthly visitors
781
39K page views
Domain age
9 years 11 months
Since Nov 20, 2016
Hosted in
United States
Cloud 9 Internet
Security headers
25/100
Response 0.31 s

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 viewsVisitorsAd revenue
Daily1,30226$3
Monthly39,062781$75
Yearly468,7449,372$900

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

#2.4M #19.7M #36.9M 2026-06: #36,946,528 Jun 26 2026-07: #7,835,878 Jul 26 2026-08: #4,756,745 Aug 26 2026-10: #2,388,767 Oct 26
Monthly values
MonthGlobal 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

$1,249

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

TitleCalcs.com - Engineering decisions, defended
43 chars
Meta descriptionThe digital home for engineering decisions. Calculations, standards, and context in one shared environment - reviewable, traceable, defensible.
143 chars
Meta keywordsNone
LanguageEnglish
Response time0.31 s Fast

Homepage structure

H1 headings1
H2 headings7
H3 headings56
H4 headings0
Paragraphs357
Links87
Images37
Bold text0

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxyAmazon CloudFront
Web serverAmazonS3
Platform / languageNot disclosed
DNS providerAmazon Route 53
Email providerGoogle Workspace
SPF recordv=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 recordNo

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 length10 characters Medium
Hyphens / digitsNo hyphen · no digits

Security headers

25
1 passed · 2 to improve · 5 missing
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 address198.202.211.1
Location United States
Network (ISP)Cloud 9 Internet
Autonomous systemAS3700 Cloud 9 Internet, Inc.
Server softwareAmazonS3

Nameservers

HostIPCountry
ns-1297.awsdns-34.org205.251.197.17 United States
ns-1772.awsdns-29.co.uk205.251.198.236 United States
ns-180.awsdns-22.com205.251.192.180 United States
ns-882.awsdns-46.net205.251.195.114 United States

Domain registration (WHOIS)

RegistrarAmazon Registrar, Inc.
CreatedNovember 20, 2016 9 years 11 months ago
UpdatedMay 14, 2026
ExpiresNovember 20, 2026 in 26 days
StatusclientTransferProhibited
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
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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

TypeHostValueTTL
Aclearcalcs.comip: 198.202.211.1294
NSclearcalcs.comtarget: ns-882.awsdns-46.net86400
NSclearcalcs.comtarget: ns-1772.awsdns-29.co.uk86400
NSclearcalcs.comtarget: ns-1297.awsdns-34.org86400
NSclearcalcs.comtarget: ns-180.awsdns-22.com86400
SOAclearcalcs.commname: ns-1297.awsdns-34.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400
900
MXclearcalcs.compri: 1
target: aspmx.l.google.com
300
MXclearcalcs.compri: 10
target: aspmx3.googlemail.com
300
MXclearcalcs.compri: 10
target: aspmx2.googlemail.com
300
MXclearcalcs.compri: 5
target: alt1.aspmx.l.google.com
300
MXclearcalcs.compri: 5
target: alt2.aspmx.l.google.com
300
TXTclearcalcs.comtxt: figma-domain-verification=7e8ccf29b898c655bce3cb4e52abf2e6ba4ac4f00661036c7ca68ba126b95172-1767568739300
Show all 19 records
TXTclearcalcs.comtxt: zapier-domain-verification-challenge=9790b8ce-8d15-4d2d-9d38-b19d4cb08aee300
TXTclearcalcs.comtxt: google-site-verification=DRmEnuqmKkU3Qt_lOGkz2z5h0mRv0F-idRL2d0Y7cxM300
TXTclearcalcs.comtxt: MS=13241FC9525A857E87E0E499BFBA8CA04BB8ED53300
TXTclearcalcs.comtxt: openai-domain-verification=dv-eAgkQ5H9dy8E2J7dhAUFxx4Y300
TXTclearcalcs.comtxt: 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 ~all300
TXTclearcalcs.comtxt: hubspot-developer-verification=MTA0ODAwYjAtY2Q2Ni00YzM4LThhOWItNWU2ODZjZTdmNjk3300
TXTclearcalcs.comtxt: google-site-verification=84-Yzv6zI8Ie6iJa5Bwh26HYOIZkDbbiPLBgLYFUOHYgoogle-site-verification=PkP7eH7LC8GLTCtul5JhZXKPh6pUslbxlQwLwGpaHR8300

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clearcalcs.com compared with similar websites

WebsiteGlobal rankEst. worthRegisteredHosted in
clearcalcs.com#2,388,767$1,2492016 United States
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engineerjs.com#2,986,498$394— Netherlands
talentguard.com#873,669$1,7342010 United States
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Websites ranked near clearcalcs.com

  1. #2,388,725 wordpressplugins.ru $739
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  3. #2,388,747 mortarboard.org $844
  4. #2,388,750 mhs-la.org $844
  5. #2,388,767 clearcalcs.com $1,249
  6. #2,388,776 thelabrat.com $844
  7. #2,388,779 office-anemone.com $814
  8. #2,388,781 umdmusic.com $844
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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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clearcalcs.com on StatMemory

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.