coursera.org is 4.45 stars on Ippraisal.com
4.45 Rating by Ippraisal Valuation
coursera.org was registered 1 decade 3 years ago. It is a domain having the.org extension. For a professional appraisal and to find out the estimated worth Click Here. As no active threats were reported recently, coursera.org is SAFE to browse at the time this report was generated. Ippraisal.com assumes no responsibility for the accuracy or completeness of the information provided on its website, and users utilize our free service at their own risk.
Traffic Report
| Daily Unique Visitors: | 1,304,012 |
| Daily Pageviews: | 10,432,096 |
Estimated Valuation
| Income Per Day: | $ 10,432.00 |
| Estimated Worth: | $ 30,044,160.00 |
Search Engine Indexes
| Google Indexed Pages: | Not Applicable |
| Yahoo Indexed Pages: | Not Applicable |
| Bing Indexed Pages: | 19 |
Search Engine Backlinks
| Google Backlinks: | Not Applicable |
| Bing Backlinks: | Not Applicable |
| Alexa BackLinks: | Not Applicable |
Safety Information
| Google Safe Browsing: | No Risk Issues |
| Siteadvisor Rating: | No Risk Issues |
| WOT Trustworthiness: |
 Excellent
|
| WOT Privacy: |
Excellent
|
| WOT Child Safety: |
Excellent
|
Website Ranks & Scores
| Google Pagerank: |
|
| Alexa Rank: | 784 |
| PageSpeed Score: | 81 ON 100 |
| Domain Authority: |
77 ON 100 
|
| DMOZ Listing: | No |
Page Resources Breakdown
Homepage Links Analysis
Website Inpage Analysis
| H1 Headings: | 3 | H2 Headings: | Not Applicable |
| H3 Headings: | 3 | H4 Headings: | Not Applicable |
| H5 Headings: | 4 | H6 Headings: | Not Applicable |
| Total IFRAMEs: | Not Applicable | Total Images: | 20 |
| Google Adsense: | Not Applicable | Google Analytics: | Not Applicable |
HTTP Header Analysis
Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip
Date: Wed, 24 Jun 2015 12:21:34 GMT
ETag: W/"d853-HCfL1AvMbb1qA7XAKW1v0A"
Strict-Transport-Security: max-age=31536000
X-Coursera-Request-Id: jWyD-xprEeWnriIAC9lEVg
X-Powered-By: Express
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 83038ba72c6b8f14ce170ee7b725175e.cloudfront.net (CloudFront)
X-Amz-Cf-Id: DRFTfsGSN2tw4ZufIonuKrgFfAkkj06pDm-cRWP-p4u-Fx76leVrCg==
Status-Code: 200
Status: 200 OK
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip
Date: Wed, 24 Jun 2015 12:21:34 GMT
ETag: W/"d853-HCfL1AvMbb1qA7XAKW1v0A"
Strict-Transport-Security: max-age=31536000
X-Coursera-Request-Id: jWyD-xprEeWnriIAC9lEVg
X-Powered-By: Express
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 83038ba72c6b8f14ce170ee7b725175e.cloudfront.net (CloudFront)
X-Amz-Cf-Id: DRFTfsGSN2tw4ZufIonuKrgFfAkkj06pDm-cRWP-p4u-Fx76leVrCg==
Domain Information
| Domain Registrar: |
Public Interest Registry
|
|---|---|
| Registration Date: | 2012-01-11 1 decade 3 years 3 months ago |
| Owner's E-Mail: |
dns@coursera.org
|
Domain Nameserver Information
| Host | IP Address | Country | |
|---|---|---|---|
| ns-1481.awsdns-57.org | |
205.251.197.201 |  United States |
| ns-1590.awsdns-06.co.uk | |
205.251.198.54 | United States |
| ns-258.awsdns-32.com | |
205.251.193.2 | United States |
| ns-688.awsdns-22.net | |
205.251.194.176 | United States |
DNS Record Analysis
| Host | Type | TTL | Extra |
|---|---|---|---|
| coursera.org | A | 60 |
IP: 23.21.224.218 |
| coursera.org | NS | 172800 |
Target: ns-1481.awsdns-57.org |
| coursera.org | NS | 172800 |
Target: ns-1590.awsdns-06.co.uk |
| coursera.org | NS | 172800 |
Target: ns-258.awsdns-32.com |
| coursera.org | NS | 172800 |
Target: ns-688.awsdns-22.net |
| coursera.org | SOA | 900 |
MNAME: ns-1590.awsdns-06.co.uk RNAME: awsdns-hostmaster.amazon.com Serial: 1 Refresh: 7200 Retry: 900 Expire: 1209600 |
| coursera.org | MX | 300 |
Priority: 10 Target: aspmx.l.google.com |
| coursera.org | MX | 300 |
Priority: 20 Target: alt1.aspmx.l.google.com |
| coursera.org | MX | 300 |
Priority: 20 Target: alt2.aspmx.l.google.com |
| coursera.org | MX | 300 |
Priority: 30 Target: aspmx2.googlemail.com |
| coursera.org | MX | 300 |
Priority: 30 Target: aspmx3.googlemail.com |
| coursera.org | MX | 300 |
Priority: 30 Target: aspmx4.googlemail.com |
| coursera.org | MX | 300 |
Priority: 30 Target: aspmx5.googlemail.com |
| coursera.org | TXT | 300 |
TXT: 376174617-10056694 |
| coursera.org | TXT | 300 |
TXT: google-site-verification=61uiBFuqY-MYJHW t_8qbU00Rsn7Nq_njU5eMUG0NlrY |
| coursera.org | TXT | 300 |
TXT: google-site-verification=ONopSoJaJ3YHb8D MV8LLjggLkDQ7DAJUiKgGo2lvg4Eg |
| coursera.org | TXT | 300 |
TXT: google-site-verification=l-IugqqOHDGlHpU Hfv3e6z8J1koLgfGSem04lqBA_B8 |
| coursera.org | TXT | 300 |
TXT: google-site-verification=tbpsWy5oBEvo-Ko d36Lqsb3qRK0h_divcCGAeUdVZlk |
| coursera.org | TXT | 300 |
TXT: spf2.0/pra include:amazonses.com include:sendgrid.net include:_spf.google.com include:spf.mtasv.net ?all |
| coursera.org | TXT | 300 |
TXT: v=spf1 include:sendgrid.net ip4:24.6.102.21 ip4:54.83.204.127 ip4:50.16.53.44 include:_spf.google.com include:amazonses.com include:spf.mtasv.net -all |
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Full WHOIS Lookup
Domain Name:COURSERA.ORG
Domain ID: D164365199-LROR
Creation
Date: 2012-01-12T01:57:48Z
Updated Date:
2013-07-02T20:07:35Z
Registry Expiry Date:
2023-01-12T01:57:48Z
Sponsoring Registrar:GoDaddy.com, LLC
(R91-LROR)
Sponsoring Registrar IANA ID: 146
WHOIS
Server:
Referral URL:
Domain Status: clientDeleteProhibited --
http://www.icann.org/epp#clientDeleteProhibited
Domain Status:
clientRenewProhibited --
http://www.icann.org/epp#clientRenewProhibited
Domain Status:
clientTransferProhibited --
http://www.icann.org/epp#clientTransferProhibited
Domain Status:
clientUpdateProhibited --
http://www.icann.org/epp#clientUpdateProhibited
Registrant
ID:CR107606638
Registrant Name:Brennan Saeta
Registrant
Organization:Coursera Inc
Registrant Street: 381 E. Evelyn
Ave
Registrant City:Mountain View
Registrant
State/Province:California
Registrant Postal
Code:94041
Registrant Country:US
Registrant
Phone:+1.6509639884
Registrant Phone Ext:
Registrant
Fax:
Registrant Fax Ext:
Registrant
Email:dns@coursera.org
Admin ID:CR107606718
Admin Name:Brennan
Saeta
Admin Organization:Coursera Inc
Admin Street: 381 E.
Evelyn Ave
Admin City:Mountain View
Admin
State/Province:California
Admin Postal Code:94041
Admin
Country:US
Admin Phone:+1.6509639884
Admin Phone
Ext:
Admin Fax:
Admin Fax Ext:
Admin
Email:dns@coursera.org
Tech ID:CR107606665
Tech Name:Brennan
Saeta
Tech Organization:Coursera Inc
Tech Street: 381 E.
Evelyn Ave
Tech City:Mountain View
Tech
State/Province:California
Tech Postal Code:94041
Tech
Country:US
Tech Phone:+1.6509639884
Tech Phone Ext:
Tech
Fax:
Tech Fax Ext:
Tech Email:dns@coursera.org
Name
Server:NS-1481.AWSDNS-57.ORG
Name
Server:NS-1590.AWSDNS-06.CO.UK
Name
Server:NS-258.AWSDNS-32.COM
Name
Server:NS-688.AWSDNS-22.NET
Name Server:
Name Server:
Name
Server:
Name Server:
Name Server:
Name Server:
Name
Server:
Name Server:
Name
Server:
DNSSEC:Unsigned
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 Afilias 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. For more information on Whois
status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.
Domain ID: D164365199-LROR
Creation
Date: 2012-01-12T01:57:48Z
Updated Date:
2013-07-02T20:07:35Z
Registry Expiry Date:
2023-01-12T01:57:48Z
Sponsoring Registrar:GoDaddy.com, LLC
(R91-LROR)
Sponsoring Registrar IANA ID: 146
WHOIS
Server:
Referral URL:
Domain Status: clientDeleteProhibited --
http://www.icann.org/epp#clientDeleteProhibited
Domain Status:
clientRenewProhibited --
http://www.icann.org/epp#clientRenewProhibited
Domain Status:
clientTransferProhibited --
http://www.icann.org/epp#clientTransferProhibited
Domain Status:
clientUpdateProhibited --
http://www.icann.org/epp#clientUpdateProhibited
Registrant
ID:CR107606638
Registrant Name:Brennan Saeta
Registrant
Organization:Coursera Inc
Registrant Street: 381 E. Evelyn
Ave
Registrant City:Mountain View
Registrant
State/Province:California
Registrant Postal
Code:94041
Registrant Country:US
Registrant
Phone:+1.6509639884
Registrant Phone Ext:
Registrant
Fax:
Registrant Fax Ext:
Registrant
Email:dns@coursera.org
Admin ID:CR107606718
Admin Name:Brennan
Saeta
Admin Organization:Coursera Inc
Admin Street: 381 E.
Evelyn Ave
Admin City:Mountain View
Admin
State/Province:California
Admin Postal Code:94041
Admin
Country:US
Admin Phone:+1.6509639884
Admin Phone
Ext:
Admin Fax:
Admin Fax Ext:
Admin
Email:dns@coursera.org
Tech ID:CR107606665
Tech Name:Brennan
Saeta
Tech Organization:Coursera Inc
Tech Street: 381 E.
Evelyn Ave
Tech City:Mountain View
Tech
State/Province:California
Tech Postal Code:94041
Tech
Country:US
Tech Phone:+1.6509639884
Tech Phone Ext:
Tech
Fax:
Tech Fax Ext:
Tech Email:dns@coursera.org
Name
Server:NS-1481.AWSDNS-57.ORG
Name
Server:NS-1590.AWSDNS-06.CO.UK
Name
Server:NS-258.AWSDNS-32.COM
Name
Server:NS-688.AWSDNS-22.NET
Name Server:
Name Server:
Name
Server:
Name Server:
Name Server:
Name Server:
Name
Server:
Name Server:
Name
Server:
DNSSEC:Unsigned
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 Afilias 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. For more information on Whois
status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.
