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Openclass.com Summary


Openclass.com was created 29 years ago. Receives approximately 2,549,730 unique visitors per month. Server is located in United States, IP address 54.209.16.180.

Website Info


Creation date 1996-10-30
Expiration date 2021-10-30
Registrar CSC CORPORATE DOMAINS, INC.
Name servers
  1. ns-615.awsdns-12.net
  2. ns-1845.awsdns-38.co.uk
  3. ns-1197.awsdns-21.org
  4. ns-457.awsdns-57.com
IP address 54.209.16.180
Server located United States, Ashburn
Host name ec2-54-209-16-180.compute-1.amazonaws.com

Alexa Traffic Ranks


Global Rank 28,959
Delta (90 Days) -27,608
Most Popular In Country United States
Country Rank 6,299

Whois info



Domain Name: openclass.com
Registry Domain ID: 59779_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.corporatedomains.com
Registrar URL: www.cscprotectsbrands.com
Updated Date: 2020-10-26T01:17:35Z
Creation Date: 1996-10-31T00:00:00Z
Registrar Registration Expiration Date: 2021-10-30T04:00:00Z
Registrar: CSC CORPORATE DOMAINS, INC.
Sponsoring Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: +1.8887802723
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Registry Registrant ID: 
Registrant Name: Domain Administrator
Registrant Organization: NCS Pearson, Inc.
Registrant Street: 200 Old Tappan Road
Registrant City: Old Tappan
Registrant State/Province: NJ
Registrant Postal Code: 07675
Registrant Country: US
Registrant Phone: +1.2017675000
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: DMCA.agent@pearsoned.com
Registry Admin ID: 
Admin Name: Domain Administrator
Admin Organization: NCS Pearson, Inc.
Admin Street: 200 Old Tappan Road
Admin City: Old Tappan
Admin State/Province: NJ
Admin Postal Code: 07675
Admin Country: US
Admin Phone: +1.2017675000
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: DMCA.agent@pearsoned.com
Registry Tech ID: 
Tech Name: Domain Administrator
Tech Organization: NCS Pearson, Inc.
Tech Street: 200 Old Tappan Road
Tech City: Old Tappan
Tech State/Province: NJ
Tech Postal Code: 07675
Tech Country: US
Tech Phone: +1.2017675000
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: DMCA.agent@pearsoned.com
Name Server: ns-615.awsdns-12.net
Name Server: ns-1845.awsdns-38.co.uk
Name Server: ns-1197.awsdns-21.org
Name Server: ns-457.awsdns-57.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/

DNS Records


Host Type TTL Data
openclass.com A 300 ip: 54.175.49.62
openclass.com A 300 ip: 54.209.16.180
openclass.com A 300 ip: 52.4.47.53
openclass.com NS 86400 target: ns-615.awsdns-12.net
openclass.com NS 86400 target: ns-1197.awsdns-21.org
openclass.com NS 86400 target: ns-1845.awsdns-38.co.uk
openclass.com NS 86400 target: ns-457.awsdns-57.com
openclass.com SOA 900 mname: ns-615.awsdns-12.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

HTTP Headers


Content-Type: text/html
Server: Apache
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=3600
Last-Modified: Mon, 16 Nov 2020 16:19:50 GMT
ETag: "46a9-5b43bbf655b18-gzip"
Accept-Ranges: bytes
X-Frame-Options: DENY
Cache-Control: max-age=900, public
X-Akamai-Transformed: 9 4897 0 pmb=mRUM,1
Date: Mon, 16 Nov 2020 20:26:22 GMT
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: AWSALB=Cy+z2cWKBjcggUba7ZeNOYGF6PVZ4oFJAGvMX7M5AyMkMyTLl4Xprt3Z4TzFkAa8pbyp23kyknx9Kq6NRqXcdMsUIJD6rwG9V5IJUbjyt/2gnX/LylGJFBB/mdTz; Expires=Mon, 23 Nov 2020 20:26:22 GMT; Path=/
Set-Cookie: AWSALBCORS=Cy+z2cWKBjcggUba7ZeNOYGF6PVZ4oFJAGvMX7M5AyMkMyTLl4Xprt3Z4TzFkAa8pbyp23kyknx9Kq6NRqXcdMsUIJD6rwG9V5IJUbjyt/2gnX/LylGJFBB/mdTz; Expires=Mon, 23 Nov 2020 20:26:22 GMT; Path=/; SameSite=None; Secure
Server-Timing: cdn-cache; desc=MISS
Server-Timing: edge; dur=24
Server-Timing: origin; dur=3
x-encoded-content-encoding: gzip
x-encoded-content-length: 6517

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