blackboard.com valuation and analysis

# # robots.txt # # This file is to prevent the crawling and indexing of certain parts # of your site by web crawlers and spiders run by sites like Yahoo! # and Google. By telling these "robots" where not to go on your site, # you save bandwidth and server resources. # # This file will be ignored unless it is at the root of your host: # Used: http://example.com/robots.txt # Ignored: http://example.com/site/robots.txt # # For more information about the robots.txt standard, see: # http://www.robotstxt.org/robotstxt.html User-agent: * # CSS, JS, Images Allow: /core/*.css$ Allow: /core/*.css? Allow: /core/*.js$ Allow: /core/*.js? Allow: /core/*.gif Allow: /core/*.jpg Allow: /core/*.jpeg Allow: /core/*.png Allow: /core/*.svg Allow: /profiles/*.css$ Allow: /profiles/*.css? Allow: /profiles/*.js$ Allow: /profiles/*.js? Allow: /profiles/*.gif Allow: /profiles/*.jpg Allow: /profiles/*.jpeg Allow: /profiles/*.png Allow: /profiles/*.svg # Directories Disallow: /core/ Disallow: /profiles/ # Files

blackboard.com has Semrush global rank of 1,976. blackboard.com has an estimated worth of US$ 5,356,428,652, based on its estimated Ads revenue. blackboard.com receives approximately 618,049,460 unique visitors each day. Its web server is located in United States, with IP address 104.209.183.225. According to SiteAdvisor, blackboard.com is safe to visit.

HTTP/1.1 301 Moved Permanently
Content-Length: 150
Content-Type: text/html; charset=UTF-8
Location: https://www.blackboard.com/
Server: Microsoft-IIS/10.0
Date: Wed, 20 Oct 2021 03:41:19 GMT

HTTP/2 200 
date: Wed, 20 Oct 2021 03:41:19 GMT
content-type: text/html; charset=UTF-8
cache-control: max-age=900, public
x-drupal-dynamic-cache: HIT
link: ; rel="canonical", ; rel="shortlink"
x-ua-compatible: IE=edge
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
permissions-policy: interest-cohort=()
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Wed, 20 Oct 2021 03:35:19 GMT
x-generator: Drupal 9 (https://www.drupal.org)
content-security-policy: report-uri /report-csp-violation; upgrade-insecure-requests
x-content-security-policy: report-uri /report-csp-violation; upgrade-insecure-requests
x-webkit-csp: report-uri /report-csp-violation; upgrade-insecure-requests
x-xss-protection: 1; mode=block
strict-transport-security: max-age=1000
x-request-id: v-bfcdcc9e-3156-11ec-9f39-674037e3f86e
x-ah-environment: prod
x-geo-country: 
vary: Cookie,Accept-Encoding,X-Geo-Country
via: varnish
x-cache: HIT
x-cache-hits: 33
cf-cache-status: HIT
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 6a0f3ad51be7493d-STL

Domain Name: BLACKBOARD.COM
Registry Domain ID: 5134775_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.corporatedomains.com
Registrar URL: http://cscdbs.com
Updated Date: 2021-07-11T05:18:38Z
Creation Date: 1999-04-09T04:00:00Z
Registry Expiry Date: 2023-07-15T17:53:20Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: 8887802723
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Domain Status: serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
Name Server: NS1.BLACKBOARD.COM
Name Server: NS2.BLACKBOARD.COM
Name Server: NS3.BLACKBOARD.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 59185 8 1 9A95A8854A41D9B10E74A23DD99AA48278C397D4
DNSSEC DS Data: 59185 8 2 1239F6EEBA833E3535580AE1021718CBD90E294DBC798E0AEBF686E08B5A83A3
>>> Last update of whois database: 2021-09-08T09:10:01Z <<<