Libretexts.org LibreTexts - Free The Textbook

LibreTexts is developing the next generation of open-access texts. Open. Free. Accessible to all.


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.24 sec.
Last Checked: 01/25/2022

Libretexts.org traffic volume is 363,053 unique daily visitors and their 2,904,425 pageviews. The web value rate of libretexts.org is 3,136,298 USD. Each visitor makes around 8.56 page views on average.

Libretexts.org belongs to FASTLY - Fastly, US. Check the list of other websites hosted by FASTLY - Fastly, US.

Libretexts.org registered under .ORG top-level domain. Check other websites in .ORG zone.

The last verification results, performed on (November 28, 2019) libretexts.org show that libretexts.org has an expired SSL certificate issued by Let's Encrypt (expired on January 01, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing and Symantec libretexts.org is pretty a safe domain.

Relying Google MobileFriendly test libretexts.org is well optimized for mobile and tablet devices.



Overview
Last Updated: 01/25/2022
Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 01/14/2021
libretexts.org is safe.
Norton ConnectSafe evaluates libretexts.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/25/2022
Unknown status.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
libretexts.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 11/07/2021
libretexts.org is safe.
McAfee assesses libretexts.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze libretexts.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/25/2022
libretexts.org child safety is unknown.
The WOT calculates reputation of the libretexts.org. This reputation system receives ratings from users and information from third-party sources, assesses the libretexts.org for safety features and confirms, whether libretexts.org is suitable for children.

SSL Information
Domainlibretexts.org
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form10/03/2019
Expiration01/01/2020
SignedCertificate is not self signed
Additional Domains libretexts.org
Server Location

ASN Information

ASN ID: 54113
ASN Title: FASTLY - Fastly, US

Last Update: 01/02/2022

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113

OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3

OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN

OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN

OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Domain Name: LIBRETEXTS.ORG
Registry Domain ID: D189426086-LROR
Registrar WHOIS Server: whois.google.com
Registrar URL: https://domains.google.com
Updated Date: 2020-08-23T03:10:22Z
Creation Date: 2016-07-22T22:17:14Z
Registry Expiry Date: 2022-07-22T22:17:14Z
Registrar Registration Expiration Date:
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registrant Organization: Contact Privacy Inc. Customer 1248025259
Registrant State/Province: ON
Registrant Country: CA
Name Server: NS1.DIGITALOCEAN.COM
Name Server: NS2.DIGITALOCEAN.COM
Name Server: NS3.DIGITALOCEAN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2020-09-15T09:03:46Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Warnings

Errors

Last tested: 03/08/2018

Desktop
Desktop Speed
77%

Desktop Resource Breakdown
Total Resources29
Number of Hosts3
Static Resources26
JavaScript Resources9
CSS Resources5

Last tested: 03/08/2018

Mobile
Mobile Usability
96%
Mobile Speed
66%

Mobile Resource Breakdown
Total Resources29
Number of Hosts3
Static Resources26
JavaScript Resources9
CSS Resources5
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