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Grandchallenges.org Summary


Grandchallenges.org was created 17 years ago. Receives approximately 243,960 unique visitors per month. Server is located in United States, IP address 104.18.12.65.

Website Info


Creation date 2008-01-31
Expiration date 2023-01-31
Registrar Network Solutions, LLC
Name servers
  1. pdns1.ultradns.net
  2. pdns2.ultradns.net
  3. pdns3.ultradns.org
  4. pdns4.ultradns.org
  5. pdns5.ultradns.info
  6. pdns6.ultradns.co.uk
IP address 104.18.12.65
Server located United States
Host name 104.18.12.65

Alexa Traffic Ranks


Global Rank 364,275
Delta (90 Days) -161,794
Most Popular In Country Uganda
Country Rank 1,312

Whois info


Domain Name: GRANDCHALLENGES.ORG

Registry Domain ID: D150830084-LROR

Registrar WHOIS Server: whois.networksolutions.com

Registrar URL: http://www.networksolutions.com

Updated Date: 2018-01-30T18:29:09Z

Creation Date: 2008-01-31T19:09:55Z

Registry Expiry Date: 2023-01-31T19:09:55Z

Registrar Registration Expiration Date: 
Registrar: Network Solutions, LLC

Registrar IANA ID: 2

Registrar Abuse Contact Email: abuse@web.com

Registrar Abuse Contact Phone: +1.8003337680

Reseller: 
Domain Status: ok https://icann.org/epp#ok

Registrant Organization: 
Registrant State/Province: FL

Registrant Country: US

Name Server: PDNS1.ULTRADNS.NET

Name Server: PDNS2.ULTRADNS.NET

Name Server: PDNS3.ULTRADNS.ORG

Name Server: PDNS4.ULTRADNS.ORG

Name Server: PDNS5.ULTRADNS.INFO

Name Server: PDNS6.ULTRADNS.CO.UK

DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)

DNS Records


Host Type TTL Data
grandchallenges.org A 300 ip: 104.18.12.65
grandchallenges.org A 300 ip: 104.18.13.65
grandchallenges.org MX 300 pri: 100
target: grandchallenges-org.mail.protection.outlook.com
grandchallenges.org NS 86400 target: romina.ns.cloudflare.com
grandchallenges.org NS 86400 target: rustam.ns.cloudflare.com
grandchallenges.org SOA 3600 mname: romina.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2037372650
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 3600
grandchallenges.org TXT 300 txt: v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.7c.spf-protect.agari.com ~all
grandchallenges.org TXT 300 txt: MS=ms58261703
grandchallenges.org AAAA 300 ipv6: 2606:4700::6812:c41
grandchallenges.org AAAA 300 ipv6: 2606:4700::6812:d41

HTTP Headers


Date: Mon, 07 Dec 2020 16:29:40 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: Next.js
Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN
CF-Cache-Status: DYNAMIC
cf-request-id: 06dfa29cd000000c790e870000000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5fdfa0747bc30c79-AMS
x-encoded-content-encoding: gzip

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