Grand-challenge.org ranking shows that the page is at position 430,827 over the world, while the bulk of its audience is from Viet Nam, where it ranks 26,207.
Grand-challenge.org hosted on AMAZON-02 - Amazon.com, Inc., US servers in Ireland. To reduce page loading time for the majority of grand-challenge.org users, we recommend migrating the server to Viet Nam, as it will speed up grand-challenge.org page load time for the majority of users. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.
In terms of rank-to-traffic ratio, grand-challenge.org has 515 unique users per day, viewing 1,663 pages. The rank based value of grand-challenge.org is 23,676 USD. Every user makes 3.42 pageviews on average.
Grand-challenge.org boasts a link base consisting of 620 referring domains and 689 external backlinks, as revealed by the data obtained from web network scanning.
Grand-challenge.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.
According the last verification test in October 08, 2024, grand-challenge.org has a valid and up-to-date SSL certificate issued by Amazon , certificate expiration date: January 03, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.
Based on data from Google Safe Browsing, Google Safe Search and Symantec grand-challenge.org is a fairly safe domain.
According the Mobile-Friendly test by Google grand-challenge.org is nice optimized for mobile devices and tablets.
Domain | grand-challenge.org |
Issuer Organization | Amazon |
Issuer | Amazon RSA 2048 M02 |
Algorithm | RSA-SHA256 |
Valid form | 12/05/2023 |
Expiration | 01/03/2025 |
Signed | Certificate is not self signed |
Additional Domains |
grand-challenge.org *.grand-challenge.org |
Alexa Rank shows how popular grand-challenge.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If grand-challenge.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 grand-challenge.org and pageviews on grand-challenge.org over the past 3 months.
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 12/22/2024
#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#
Domain Name: GRAND-CHALLENGE.ORG
Registry Domain ID: D158657338-LROR
Registrar WHOIS Server: whois.domain.com
Registrar URL: www.domain.com
Updated Date: 2021-02-16T16:00:07Z
Creation Date: 2010-03-21T19:56:14Z
Registry Expiry Date: 2026-03-21T19:56:14Z
Registrar Registration Expiration Date:
Registrar: Domain.com, LLC
Registrar IANA ID: 886
Registrar Abuse Contact Email: compliance@domain-inc.net
Registrar Abuse Contact Phone: +1.6022262389
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization:
Registrant State/Province: Iowa
Registrant Country: US
Name Server: NS-1157.AWSDNS-16.ORG
Name Server: NS-1647.AWSDNS-13.CO.UK
Name Server: NS-314.AWSDNS-39.COM
Name Server: NS-731.AWSDNS-27.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-03-15T19:15:19Z
Host | A Record | TTL |
---|---|---|
grand-challenge.org | 34.254.236.152 | 60 |
grand-challenge.org | 54.171.99.237 | 60 |
Host | MX Record | Priority | TTL |
---|---|---|---|
grand-challenge.org | inbound-smtp.eu-west-1.amazonaws.com | 10 | 300 |
Host | NS Record | TTL |
---|---|---|
grand-challenge.org | ns-1157.awsdns-16.org | 86400 |
grand-challenge.org | ns-1647.awsdns-13.co.uk | 86400 |
grand-challenge.org | ns-314.awsdns-39.com | 86400 |
grand-challenge.org | ns-731.awsdns-27.net | 86400 |
Host | TXT Record | TTL |
---|---|---|
grand-challenge.org | Di2wluV+3smnWJwfqlrhEZnPlaqBEJHpr5d7D55G3k4= | 300 |
grand-challenge.org | google-site-verification=i_IArn3D4iUDrYrep4tZh8TVvWqwljiJflA77Iq484U | 300 |
grand-challenge.org | v=spf1 include:amazonses.com ~all | 300 |
ns-314.awsdns-39.com
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 02/17/2018
Total Resources | 33 |
Number of Hosts | 9 |
Static Resources | 30 |
JavaScript Resources | 21 |
CSS Resources | 8 |
Last tested: 02/17/2018
Total Resources | 33 |
Number of Hosts | 9 |
Static Resources | 30 |
JavaScript Resources | 21 |
CSS Resources | 8 |