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Coursera.help Summary


Coursera.help was created 10 years ago. Receives approximately 3,787,380 unique visitors per month. Server is located in United States, IP address 54.205.135.98.

Website Info


Creation date 2014-11-12
Expiration date 2021-11-12
Registrar GANDI SAS
Name servers
  1. ns-1508.awsdns-60.org
  2. ns-465.awsdns-58.com
  3. ns-783.awsdns-33.net
  4. ns-1661.awsdns-15.co.uk
IP address 54.205.135.98
Server located United States, Ashburn
Host name ec2-54-205-135-98.compute-1.amazonaws.com

Alexa Traffic Ranks


Global Rank 22,220
Delta (90 Days) 5,847
Most Popular In Country United States
Country Rank 26,548

Whois info


Domain Name: coursera.help

Registry Domain ID: DO_31f47e20d2126c5c9f298b78d52a0722-UR

Registrar WHOIS Server: www.gandi.net/whois

Registrar URL: www.gandi.net

Updated Date: 2020-10-17T16:19:20.576Z

Creation Date: 2014-11-12T19:15:55.283Z

Registry Expiry Date: 2021-11-12T19:15:55.283Z

Registrar: Gandi SAS

Registrar IANA ID: 81

Registrar Abuse Contact Email: abuse@support.gandi.net

Registrar Abuse Contact Phone: +33.170377661

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

Registry Registrant ID: REDACTED FOR PRIVACY

Registrant Name: REDACTED FOR PRIVACY

Registrant Organization: Coursera

Registrant Street: REDACTED FOR PRIVACY

Registrant City: REDACTED FOR PRIVACY

Registrant State/Province: CA

Registrant Postal Code: REDACTED FOR PRIVACY

Registrant Country: US

Registrant Phone: REDACTED FOR PRIVACY

Registrant Fax: REDACTED FOR PRIVACY

Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.

Registry Admin ID: REDACTED FOR PRIVACY

Admin Name: REDACTED FOR PRIVACY

Admin Organization: REDACTED FOR PRIVACY

Admin Street: REDACTED FOR PRIVACY

Admin City: REDACTED FOR PRIVACY

Admin State/Province: REDACTED FOR PRIVACY

Admin Postal Code: REDACTED FOR PRIVACY

Admin Country: REDACTED FOR PRIVACY

Admin Phone: REDACTED FOR PRIVACY

Admin Fax: REDACTED FOR PRIVACY

Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.

Registry Tech ID: REDACTED FOR PRIVACY

Tech Name: REDACTED FOR PRIVACY

Tech Organization: REDACTED FOR PRIVACY

Tech Street: REDACTED FOR PRIVACY

Tech City: REDACTED FOR PRIVACY

Tech State/Province: REDACTED FOR PRIVACY

Tech Postal Code: REDACTED FOR PRIVACY

Tech Country: REDACTED FOR PRIVACY

Tech Phone: REDACTED FOR PRIVACY

Tech Fax: REDACTED FOR PRIVACY

Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.

Registry Billing ID: REDACTED FOR PRIVACY

Billing Name: REDACTED FOR PRIVACY

Billing Organization: REDACTED FOR PRIVACY

Billing Street: REDACTED FOR PRIVACY

Billing City: REDACTED FOR PRIVACY

Billing State/Province: REDACTED FOR PRIVACY

Billing Postal Code: REDACTED FOR PRIVACY

Billing Country: REDACTED FOR PRIVACY

Billing Phone: REDACTED FOR PRIVACY

Billing Fax: REDACTED FOR PRIVACY

Billing Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.

Name Server: ns-1508.awsdns-60.org

Name Server: ns-465.awsdns-58.com

Name Server: ns-783.awsdns-33.net

Name Server: ns-1661.awsdns-15.co.uk

DNSSEC: unsigned

URL of the ICANN RDDS Inaccuracy Complaint Form: https://www.icann.org/wicf/

DNS Records


Host Type TTL Data
coursera.help A 60 ip: 54.205.135.98
coursera.help A 60 ip: 34.197.11.97
coursera.help MX 300 pri: 10
target: mxa.mailgun.org
coursera.help MX 300 pri: 10
target: mxb.mailgun.org
coursera.help NS 172800 target: ns-1508.awsdns-60.org
coursera.help NS 172800 target: ns-1661.awsdns-15.co.uk
coursera.help NS 172800 target: ns-465.awsdns-58.com
coursera.help NS 172800 target: ns-783.awsdns-33.net
coursera.help SOA 900 mname: ns-1508.awsdns-60.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400
coursera.help TXT 300 txt: v=spf1 include:mailgun.org ~all
coursera.help.com AAAA 300 ipv6: 2606:4700::6811:6cba
coursera.help.com AAAA 300 ipv6: 2606:4700::6811:6dba

HTTP Headers


Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
content-language: en
Date: Tue, 08 Dec 2020 14:32:40 GMT
etag: "5abff-UNcMfBpMJLXBKRmuNqU9xWF62wY"
Server: envoy
Set-Cookie: CSRF3-Token=1608301960.L6vVUltLQSjylzFp; Max-Age=864000; Expires=Fri, 18 Dec 2020 14:32:40 GMT; Path=/; Domain=.coursera.org
Set-Cookie: __204u=1959885588-1607437960032; Max-Age=31536000; Expires=Wed, 08 Dec 2021 14:32:40 GMT; Path=/; Domain=.coursera.org
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
X-Coursera-Render-Mode: html
X-Coursera-Render-Version: v2
X-Coursera-Request-Id: OZDvyTliEeu7dA6Vcr0wDQ
X-Coursera-Trace-Id-Hex: eeb11db3c03e2d7d
x-envoy-upstream-service-time: 248
X-Frame-Options: SAMEORIGIN
x-powered-by: Next.js
X-XSS-Protection: 1; mode=block
X-Cache: Miss from cloudfront
Via: 1.1 a5bdbdd1958d4d023b03427095a0a97b.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: EWR53-C2
X-Amz-Cf-Id: V1ohGImcwMp8QspwPtSIqGRi0RUtAwBAzUFm1JQ-ogE9uy0blV4WtA==
x-encoded-content-encoding: gzip

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