OpenIntro's mission is to make educational products that are free, transparent, and lower barriers to education. We're a registered 501(c)(3) nonprofit.

3.95 Rating by CuteStat

openintro.us is 7 years 7 months old. It is a domain having us extension. It has a global traffic rank of #10292122 in the world. This website is estimated worth of $ 240.00 and have a daily income of around $ 1.00. As no active threats were reported recently by users, openintro.us is SAFE to browse.

PageSpeed Score
58
Siteadvisor Rating
No Risk Issues

Traffic Report

Daily Unique Visitors: 82
Daily Pageviews: 164

Estimated Valuation

Income Per Day: $ 1.00
Estimated Worth: $ 240.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Bing Indexed Pages: Not Applicable

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: No Risk Issues
WOT Trustworthiness: Not Applicable
WOT Child Safety: Not Applicable

Website Ranks & Scores

Alexa Rank: 10,292,122
Domain Authority: Not Applicable

Web Server Information

Hosted IP Address:

192.185.65.127

Hosted Country:

United States of America US

Location Latitude:

37.751

Location Longitude:

-97.822
OpenIntro: developer and promoter of educational products that are free, transparent, and lower barriers to education.

Page Resources Breakdown

Homepage Links Analysis

Website Inpage Analysis

H1 Headings: 1 H2 Headings: 1
H3 Headings: Not Applicable H4 Headings: 1
H5 Headings: 4 H6 Headings: 4
Total IFRAMEs: Not Applicable Total Images: 6
Google Adsense: Not Applicable Google Analytics: Not Applicable

Websites Hosted on Same IP (i.e. 192.185.65.127)

OpenIntro

- openintro.org
332,246 $ 27,000.00

R Function of the Day

- rfunction.com
325,210 $ 27,540.00

HTTP Header Analysis

HTTP/1.1 200 OK
Date: Mon, 06 Apr 2020 11:13:43 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Upgrade: h2,h2c
Connection: Upgrade
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 5647
Content-Type: text/html

Domain Information

Domain Registrar: Squarespace Domains II LLC
Registration Date: Sep 11, 2016, 9:44 PM 7 years 7 months 2 weeks ago
Expiration Date: Sep 11, 2028, 5:44 AM 4 years 4 months 2 days from now
Domain Status:
ok

Domain Nameserver Information

Host IP Address Country
ns1629.hostgator.com 192.185.5.19 United States of America United States of America
ns1630.hostgator.com 192.185.5.190 United States of America United States of America

DNS Record Analysis

Host Type TTL Extra
openintro.us A 10800 IP: 192.185.65.127
openintro.us NS 86400 Target: ns8065.hostgator.com
openintro.us NS 86400 Target: ns8066.hostgator.com
openintro.us SOA 10800 MNAME: ns8065.hostgator.com
RNAME: root.gator4033.hostgator.com
Serial: 2017081202
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum TTL: 86400
openintro.us MX 14400 Target: mail.openintro.us
openintro.us TXT 14400 TXT: v=spf1 a mx include:websitewelcome.com
~all

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Full WHOIS Lookup

Domain Name: openintro.us
Registry Domain ID: D54353757-US
Registrar WHOIS Server: whois.google.com
Registrar URL: https://domains.google
Updated Date: 2018-12-16T15:58:11Z
Creation Date: 2016-09-11T15:59:18Z
Registry Expiry Date: 2028-09-10T23:59:59Z
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.6502530000
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: C58233527-US
Registrant Name: OpenIntro, Inc.
Registrant Organization: OpenIntro, Inc.
Registrant Street: 8 The Green, STE R
Registrant Street:
Registrant Street:
Registrant City: Dover
Registrant State/Province: DE
Registrant Postal Code: 19901
Registrant Country: US
Registrant Phone: +1.6508617005
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: openintro.org@gmail.com
Registrant Application Purpose: P2
Registrant Nexus Category: C11
Registry Admin ID: C58233527-US
Admin Name: OpenIntro, Inc.
Admin Organization: OpenIntro, Inc.
Admin Street: 8 The Green, STE R
Admin Street:
Admin Street:
Admin City: Dover
Admin State/Province: DE
Admin Postal Code: 19901
Admin Country: US
Admin Phone: +1.6508617005
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: openintro.org@gmail.com
Admin Application Purpose: P2
Admin Nexus Category: C11
Registry Tech ID: C58233527-US
Tech Name: OpenIntro, Inc.
Tech Organization: OpenIntro, Inc.
Tech Street: 8 The Green, STE R
Tech Street:
Tech Street:
Tech City: Dover
Tech State/Province: DE
Tech Postal Code: 19901
Tech Country: US
Tech Phone: +1.6508617005
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: openintro.org@gmail.com
Tech Application Purpose: P2
Tech Nexus Category: C11
Name Server: ns1630.hostgator.com
Name Server: ns1629.hostgator.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2020-04-06T11:13:52Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NeuStar, Inc., the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name registration record in the NeuStar registry database. NeuStar makes this information available to you "as is" and does not guarantee its accuracy. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data: (1) to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; (2) in contravention of any applicable data and privacy protection laws; or (3) to enable high volume, automated, electronic processes that apply to the registry (or its systems). Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without NeuStar's prior written permission. NeuStar reserves the right to modify or change these conditions at any time without prior or subsequent notification of any kind. By executing this query, in any manner whatsoever, you agree to abide by these terms. NOTE: FAILURE TO LOCATE A RECORD IN THE WHOIS DATABASE IS NOT INDICATIVE OF THE AVAILABILITY OF A DOMAIN NAME. All domain names are subject to certain additional domain name registration rules. For details, please visit our site at www.whois.us.