Colorado.edu Home | University of Colorado Boulder
The University of Colorado Boulder is a bold, innovative community of scholars and learners who accelerate human potential to solve the humanitarian, ...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.39 sec.
Last Checked: 04/25/2024
Colorado.edu traffic volume is 73,273 unique daily visitors and their 208,094 pageviews. The web value rate of colorado.edu is 2,727,601 USD. Each visitor makes around 3.04 page views on average.
By Alexa's traffic estimates colorado.edu placed at 652 position over the world, while the largest amount of its visitors comes from United States, where it takes 2,035 place.
Perfect for colorado.edu that their data center (provided by company company FASTLY - Fastly, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by FASTLY - Fastly, US.
Colorado.edu registered under .EDU top-level domain. Check other websites in .EDU zone.
The last verification results, performed on (November 28, 2019) colorado.edu show that colorado.edu has an expired SSL certificate issued by Sectigo Limited (expired on January 27, 2021). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust colorado.edu is pretty a safe domain.
Relying Google MobileFriendly test colorado.edu is well optimized for mobile and tablet devices, however web page loading speed may be improved.
Audience Geography. Where are colorado.edu visitors located?
| Country | Visitors |
|---|---|
 United States US | 48.2% |
| India IN | 7.8% |
| Korea KR | 3.3% |
| Colombia CO | 3% |
| South Africa ZA | 2.1% |
| Indonesia ID | 1.9% |
| Canada CA | 1.9% |
| Saudi Arabia SA | 1.6% |
| Brazil BR | 1.5% |
| Other | 28.6% |
| Country | Pageviews |
|---|---|
| United States US | 54.5% |
| Korea KR | 14.9% |
| India IN | 5.7% |
| Iran IR | 2.8% |
| Colombia CO | 1.9% |
| Saudi Arabia SA | 1.9% |
| Indonesia ID | 1.5% |
| South Africa ZA | 1.2% |
| Brazil BR | 1.1% |
| Other | 14.5% |
| Country | Rank |
|---|---|
| Colombia CO | 1671 |
| Costa Rica CR | 1974 |
| United States US | 2035 |
| United Arab Emirates AE | 2487 |
| South Africa ZA | 2552 |
| Qatar QA | 2918 |
| Korea KR | 2964 |
| Indonesia ID | 3575 |
| Saudi Arabia SA | 3977 |
| Peru PE | 4701 |
| Thailand TH | 5298 |
| Philippines PH | 5455 |
Where do visitors go on colorado.edu?
| Subdomain | Pageviews |
|---|---|
| canvas.colorado.edu | 29.09% |
| phet.colorado.edu | 26.83% |
| colorado.edu | 17.62% |
| fedauth.colorado.edu | 6.53% |
| buffportal.colorado.edu | 2.95% |
| cs.colorado.edu | 1.72% |
| apply.colorado.edu | 1.6% |
| classes.colorado.edu | 1.57% |
| oit.colorado.edu | 1.47% |
| other | 10.62% |
| Subdomain | Pageviews per User |
|---|---|
| canvas.colorado.edu | 7.7 |
| ralphieslist.colorado.edu | 5 |
| experts.colorado.edu | 5 |
| apply.colorado.edu | 3.5 |
| hdsapps.colorado.edu | 3 |
| nepc.colorado.edu | 3 |
| phet.colorado.edu | 2.4 |
| colorado.edu | 2.3 |
| cs.colorado.edu | 2 |
| spot.colorado.edu | 2 |
| other | 1.25 |
| Subdomain | Reach |
|---|---|
| phet.colorado.edu | 37.65% |
| colorado.edu | 26.31% |
| fedauth.colorado.edu | 14.28% |
| canvas.colorado.edu | 12.82% |
| buffportal.colorado.edu | 5.61% |
| oit.colorado.edu | 4.39% |
| ecee.colorado.edu | 3.15% |
| cs.colorado.edu | 2.97% |
| classes.colorado.edu | 2.78% |
| math.colorado.edu | 1.63% |
| other | 9.04% |
How popular is colorado.edu?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 3503 | 1379 |
| past month | 5620 | 1365 |
| past week | 7062 | 1549 |
| yesterday | 6952 | 161 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 4514 | 2007 | 125 | -40.14% | 2.84 | -7.792% |
| 30 | 6588 | 1770 | 905 | -21.54% | 3.4 | -2.03% |
| 7 | 9558 | 4460 | 66 | -42.96% | 2.9 | -37.91% |
| 1 | 6430 | -3917 | 10 | 50% | 5 | 80% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 3450 | 1250 | 175 | -35.2% |
| 30 | 5937 | 1491 | 110 | -19.87% |
| 7 | 7090 | 741 | 95 | -8.144% |
| 1 | 8326 | 1619 | 85 | -17.86% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates colorado.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses colorado.edu for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze colorado.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the colorado.edu. This reputation system receives ratings from users and information from third-party sources, assesses the colorado.edu for safety features and confirms, whether colorado.edu is suitable for children.
| Domain | www.colorado.edu |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 01/28/2019 |
| Expiration | 01/27/2021 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.colorado.edu cdn.colorado.edu colorado.edu |
ASN ID: 54113
ASN Title: FASTLY - Fastly, US
Last Update: 10/01/2023
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113
OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3
OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN
OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN
OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
This Registry database contains ONLY .EDU domains.
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except as reasonably necessary to register or modify .edu
domain names.
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Domain Name: COLORADO.EDU
Registrant:
University of Colorado
3645 Marine Street
3645 Marine Street - 445 UCB
Boulder, CO 80309-0455
US
Administrative Contact:
Domain Admin
University of Colorado
3645 Marine Street
3645 Marine Street - 445 UCB
Boulder, CO 80309-0455
US
+1.3034922423
dnsadmin@colorado.edu
Technical Contact:
Domain Admin
University of Colorado
3645 Marine Street
3645 Marine Street - 445 UCB
Boulder, CO 80309-0455
US
+1.3034922423
dnsadmin@colorado.edu
Name Servers:
OLDDUKE.COLORADO.EDU
OTIS.COLORADO.EDU
BOULDER.COLORADO.EDU
Domain record activated: 02-Jun-1986
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021
| Host | A Record | TTL |
|---|---|---|
| colorado.edu | 128.138.129.98 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| colorado.edu | mx.colorado.edu | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| colorado.edu | boulder.colorado.edu | 3600 |
| colorado.edu | otis.colorado.edu | 3600 |
| colorado.edu | oldduke.colorado.edu | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| colorado.edu | MS=ms27269994 | 3600 |
| colorado.edu | adobe-idp-site-verification=eeab0574b1bc44614a6ababa1b9cb2aa95d17766b4e50500c1a1d6e1e3943217 | 3600 |
| colorado.edu | docusign=dcb8d5d8-71e8-4884-8604-02297bea8072 | 3600 |
| colorado.edu | bMFGPNmrr7aoZsBWqexbujPiPjVzJe4wrZfl/t81eGptVxvkprdRSqKfj3paVrFcRhsrQHBlMGIR86eXUIYbCw== | 3600 |
| colorado.edu | docusign=7412fd08-3676-471a-8b65-8cc2b13c8137 | 3600 |
| colorado.edu | v=spf1 ip4:128.138.1.0/24 ip4:128.138.48.0/20 ip4:128.138.64.0/18 ip4:128.138.128.0/17 ip4:204.228.68.242 ip4:204.12.83.118 include:_spf1.colorado.edu ~all | 3600 |
boulder.colorado.edu
TTL: 3600
Email address: dnsadmin.colorado.edu
Serial: 2019080714
Refresh: 3600
Retry: 1200
Expire: 2419200
Minimum: 3600
Last tested: 12/02/2019
| Total Resources | 99 |
| Number of Hosts | 32 |
| Static Resources | 39 |
| JavaScript Resources | 31 |
| CSS Resources | 9 |
Last tested: 12/12/2017
| Total Resources | 148 |
| Number of Hosts | 62 |
| Static Resources | 44 |
| JavaScript Resources | 23 |
| CSS Resources | 9 |
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