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42courses.com Summary


42courses.com was created 9 years ago. Receives approximately 342,630 unique visitors per month. Server is located in United States, IP address 3.13.31.214.

Website Info


Creation date 2015-04-29
Expiration date 2021-04-29
Registrar ENOM, INC.
Name servers
  1. ns1.dnsimple.com
  2. ns2.dnsimple.com
  3. ns3.dnsimple.com
  4. ns4.dnsimple.com
IP address 3.13.31.214
Server located United States, Columbus
Host name ec2-3-13-31-214.us-east-2.compute.amazonaws.com

Alexa Traffic Ranks


Global Rank 177,957
Delta (90 Days) 34,871
Most Popular In Country Romania
Country Rank 1,743

Whois info





Domain Name: 42courses.com

Registry Domain ID: 1924368104_DOMAIN_COM-VRSN

Registrar WHOIS Server: WHOIS.ENOM.COM

Registrar URL: WWW.ENOM.COM

Updated Date: 2020-03-31T07:27:01.00Z

Creation Date: 2015-04-29T17:10:00.00Z

Registrar Registration Expiration Date: 2021-04-29T17:10:00.00Z

Registrar: ENOM, INC.

Registrar IANA ID: 48

Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited

Registrant Name: Whois Agent (144843173)

Registrant Organization: Whois Privacy Protection Service, Inc.

Registrant Street: PO Box 639

Registrant Street: C/O 42courses.com

Registrant City: Kirkland

Registrant State/Province: WA

Registrant Postal Code: 98083

Registrant Country: US

Registrant Phone: +1.4252740657

Registrant Phone Ext: 

Registrant Fax: +1.4259744730

Registrant Email: bdfhtqnn@whoisprivacyprotect.com

Admin Name: Whois Agent

Admin Organization: Whois Privacy Protection Service, Inc.

Admin Street: PO Box 639

Admin Street: C/O 42courses.com

Admin City: Kirkland

Admin State/Province: WA

Admin Postal Code: 98083

Admin Country: US

Admin Phone: +1.4252740657

Admin Phone Ext: 

Admin Fax: +1.4259744730

Admin Email: bdfhtqnn@whoisprivacyprotect.com

Tech Name: Whois Agent

Tech Organization: Whois Privacy Protection Service, Inc.

Tech Street: PO Box 639

Tech Street: C/O 42courses.com

Tech City: Kirkland

Tech State/Province: WA

Tech Postal Code: 98083

Tech Country: US

Tech Phone: +1.4252740657

Tech Phone Ext: 

Tech Fax: +1.4259744730

Tech Email: bdfhtqnn@whoisprivacyprotect.com

Name Server: NS1.DNSIMPLE.COM

Name Server: NS2.DNSIMPLE.COM

Name Server: NS3.DNSIMPLE.COM

Name Server: NS4.DNSIMPLE.COM

DNSSEC: unsigned

Registrar Abuse Contact Email: ABUSE@ENOM.COM

Registrar Abuse Contact Phone: +1.4259744689

URL of the ICANN WHOIS Data Problem Reporting System: HTTP://WDPRS.INTERNIC.NET/

DNS Records


Host Type TTL Data
42courses.com A 3597 ip: 3.13.31.214
42courses.com MX 3600 pri: 5
target: alt1.aspmx.l.google.com
42courses.com MX 3600 pri: 5
target: alt2.aspmx.l.google.com
42courses.com MX 3600 pri: 10
target: alt3.aspmx.l.google.com
42courses.com MX 3600 pri: 10
target: alt4.aspmx.l.google.com
42courses.com MX 3600 pri: 1
target: aspmx.l.google.com
42courses.com NS 3600 target: ns2.dnsimple.com
42courses.com NS 3600 target: ns3.dnsimple.com
42courses.com NS 3600 target: ns4.dnsimple.com
42courses.com NS 3600 target: ns1.dnsimple.com
42courses.com SOA 3600 mname: ns1.dnsimple.com
rname: admin.dnsimple.com
serial: 1445978579
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300
42courses.com TXT 3600 txt: google-site-verification=x29f-e84Paehz41XDf-l4UFayZ5v3HUWUIhrTVXUsfk
42courses.com TXT 600 txt: v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all

HTTP Headers


Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Type: text/html; charset=utf-8
Content-Length: 81328
Etag: W/"baedff76280a800103fbb3dc6a0f6d0e"
Cache-Control: max-age=0, private, must-revalidate
X-Request-Id: 39959b97-7044-4cb7-ac43-cf7d70d64a13
X-Runtime: 0.868039
Strict-Transport-Security: max-age=31536000
Server: WEBrick/1.3.1 (Ruby/2.2.10/2018-03-28)
Date: Tue, 17 Nov 2020 18:20:59 GMT
Set-Cookie: blck_friday=blck_friday; path=/; expires=Tue, 17 Nov 2020 18:25:58 -0000; secure
Set-Cookie: blck_friday_2020=blck_friday_2020; path=/; expires=Mon, 17 May 2021 18:20:58 -0000; secure
Set-Cookie: _combo_session=WUU4dk00QnVrRzNZV01lV2RzTTNtMU5YR2cwVVRuU1VCVHVTNkZnV0tVSURMWWJzdFJ1N0tUMVQzMGttWVJaYkhsSFVTSjRMQmdVMHpwdzhoOE9ydWxZRVFrTnQ1eklUK0tqbitIMGlyZVZRa2ZERHZ0TU1nYVZJeVprb0tHcTNoYjAwRzNCd2VWRTZDcnoySjQ3OW16Q0ZnZEtBRWRoSXQ4dFBZL0RsdGwyejg3cXlwUnRCeFhuVnRyc1NRYzZCS1J0YVZlOWlQaWdtUEV5TUdORWU5ZFJZYjNLdjhRTTlXdzdJbjdLQW9BbW9PcEtiZm00M2pYUHBJc2QxU044cC0tVzF3YTR4dVR1RmxMRUVtSEVzNGM2Zz09--8f485ebf2caafe17153c3989f32e5262c1d98052; path=/; secure; HttpOnly
Via: 1.1 vegur

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