Engineeringchallenges.org Grand Challenges - Grand Challenges for Engineering
Server IP address resolved: Yes
Http response code: 200
Response time: 0.51 sec.
Last Checked: 01/27/2024
Over the time engineeringchallenges.org has been ranked as high as 39,070 in the world, while most of its traffic comes from United States, where it reached as high as 119,991 position.
Engineeringchallenges.org receives about 965 unique visitors and 1,544 pageviews per day. The estimated value of engineeringchallenges.org is 21,900 USD. Each unique visitor makes about 1.6 pageviews on average.
Engineeringchallenges.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
At the time of the last check (October 04, 2024) engineeringchallenges.org has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on December 27, 2024. Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust engineeringchallenges.org is quite a safe domain.
Mobile-Friendly test indicates that engineeringchallenges.org is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are engineeringchallenges.org visitors located?
| Country | Rank |
|---|---|
 United States US | 119991 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 84.6% |
| Other | 15.3% |
| Country | Percent of Visitors |
|---|---|
| United States US | 82.5% |
| Other | 17.5% |
Where do visitors go on engineeringchallenges.org?
| Subdomain | Pageviews |
|---|---|
| engineeringchallenges.org | 100% |
| Subdomain | Pageviews per User |
|---|---|
| engineeringchallenges.org | 2 |
| Subdomain | Reach |
|---|---|
| engineeringchallenges.org | 100% |
How popular is engineeringchallenges.org?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 404184 | -76811 | 12 | 30% |
| 30 | 408718 | 14589 | 13 | -0.18% |
| 7 | 159260 | -685364 | 4 | 600% |
| 1 | 40035 | 0 | 20 | 0% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 602671 | 88932 | 6 | -13.96% | 1.6 | -33.47% |
| 30 | 545983 | -157344 | 6 | 50% | 2 | 50% |
| 7 | 224558 | -696372 | 23 | 700% | 2 | 20% |
| 1 | 88075 | 0 | 8 | 0% | 2 | 0% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 442695 | -26917 |
| past month | 430337 | -33702 |
| past week | 164167 | -679202 |
| yesterday | 51800 | 0 |
Alexa Rank shows how popular engineeringchallenges.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If engineeringchallenges.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to engineeringchallenges.org and pageviews on engineeringchallenges.org over the past 3 months.
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 engineeringchallenges.org 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.
"engineeringchallenges.org" is not a phishing page.
"engineeringchallenges.org" does not install unwanted software.
"engineeringchallenges.org" does not contain harmfull applications.
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 engineeringchallenges.org 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 engineeringchallenges.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the engineeringchallenges.org. This reputation system receives ratings from users and information from third-party sources, assesses the engineeringchallenges.org for safety features and confirms, whether engineeringchallenges.org is suitable for children.
| Domain | engineeringchallenges.org |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/28/2024 |
| Expiration | 12/27/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | engineeringchallenges.com engineeringchallenges.net engineeringchallenges.org www.engineeringchallenges.com www.engineeringchallenges.net www.engineeringchallenges.org |
ASN ID: 33070
ASN Title: RMH-14 - Rackspace Hosting, US
Last Update: 10/31/2024
#
# 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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 33070
ASName: RMH-14
ASHandle: AS33070
RegDate: 2004-09-24
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/33070
OrgName: Rackspace Hosting
OrgId: RACKS-8
Address: 1 Fanatical Place
City: Windcrest
StateProv: TX
PostalCode: 78218
Country: US
RegDate: 2010-03-29
Updated: 2017-09-12
Ref: https://rdap.arin.net/registry/entity/RACKS-8
OrgTechHandle: ZR9-ARIN
OrgTechName: Rackspace, com
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZR9-ARIN
OrgNOCHandle: HANSE157-ARIN
OrgNOCName: Hansell, Chris
OrgNOCPhone: +1-210-312-4000
OrgNOCEmail: hostmaster@rackspace.com
OrgNOCRef: https://rdap.arin.net/registry/entity/HANSE157-ARIN
OrgTechHandle: HANSE157-ARIN
OrgTechName: Hansell, Chris
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/HANSE157-ARIN
OrgTechHandle: IPADM17-ARIN
OrgTechName: IPADMIN
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM17-ARIN
OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName: Abuse Desk
OrgAbusePhone: +1-210-312-4000
OrgAbuseEmail: abuse@rackspace.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE45-ARIN
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#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: ENGINEERINGCHALLENGES.ORG
Registry Domain ID: D129301657-LROR
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2020-08-21T18:40:58Z
Creation Date: 2006-09-21T18:42:41Z
Registry Expiry Date: 2023-09-21T18:42:41Z
Registrar Registration Expiration Date:
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: National Academy of Sciences
Registrant State/Province: DC
Registrant Country: US
Name Server: DNS2.STABLETRANSIT.COM
Name Server: DNS1.STABLETRANSIT.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-11-26T20:10:37Z
| Host | A Record | TTL |
|---|---|---|
| engineeringchallenges.org | 52.191.195.53 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| engineeringchallenges.org | dns2.stabletransit.com | 300 |
| engineeringchallenges.org | dns1.stabletransit.com | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| engineeringchallenges.org | v=spf1 ip4:137.117.33.188 -all | 300 |
ns.rackspace.com
TTL: 300
Email address: support.diamax.com
Serial: 1557993469
Refresh: 21600
Retry: 3600
Expire: 1814400
Minimum: 300
Last tested: 11/23/2015
| Total Resources | 113 |
| Number of Hosts | 10 |
| Static Resources | 91 |
| JavaScript Resources | 16 |
| CSS Resources | 9 |
Last tested: 09/04/2019
| Total Resources | 160 |
| Number of Hosts | 20 |
| Static Resources | 48 |
| JavaScript Resources | 22 |
| CSS Resources | 13 |
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