BC Open Textbooks – Open Textbooks Adapted and Created by BC Faculty

Online Status

Server IP address resolved: Yes
Http response code: 200
Response time: 0.34 sec.
Last Checked: 10/08/2021

Over the time has been ranked as high as 2,692 in the world, while most of its traffic comes from United States, where it reached as high as 6,227 position. receives about 46,692 unique visitors and 58,365 pageviews per day. The estimated value of is 1,024,920 USD. Each unique visitor makes about 1.25 pageviews on average. is registered under .CA top-level domain. Check other websites in .CA zone.

At the time of the last check (November 28, 2019) has an expired SSL certificate issued by Let's Encrypt (expired on February 10, 2020). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust is quite a safe domain.

Mobile-Friendly test indicates that is well optimized for mobile and tablet devices.

Global Rank
Average Load Time
Links In Count
Website Value
$1.0 M

Last Updated: 02/05/2023
Overall result - "" is SAFE.
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: 03/22/2022 is safe.

Norton ConnectSafe evaluates for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 10/26/2016 is safe.

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
Malware not found at "".
"" is not a phishing page.
"" does not install unwanted software.
"" does not contain harmfull applications.
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: 02/23/2021 is safe.

McAfee assesses 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 for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/10/2019 child safety isvery good.

The WOT calculates reputation of the This reputation system receives ratings from users and information from third-party sources, assesses the for safety features and confirms, whether is suitable for children.

SSL Information
Issuer OrganizationLet's Encrypt
Issuer Let's Encrypt Authority X3
Algorithm RSA-SHA256
Valid form 11/12/2019
Expiration 02/10/2020
SignedCertificate is not self signed
Additional Domains
Server Location
British Columbia
ASN Information

ASN ID: 11105
ASN Title: SFU-AS - Simon Fraser University, CA

Last Update: 01/23/2023

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.

ASNumber: 11105
ASHandle: AS11105
RegDate: 2007-05-11
Updated: 2007-05-11

OrgName: Simon Fraser University
OrgId: SFU-1
Address: 8888 University Drive
City: Burnaby
StateProv: BC
PostalCode: V5A-1S6
Country: CA
RegDate: 1991-05-15
Updated: 2011-09-24

OrgTechHandle: HM7-ORG-ARIN
OrgTechName: Host Master
OrgTechPhone: +1-778-782-4155

OrgAbuseHandle: HM7-ORG-ARIN
OrgAbuseName: Host Master
OrgAbusePhone: +1-778-782-4155

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.


Domain Name:
Registry Domain ID: 11537562-CIRA
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2021-05-12T18:03:25Z
Creation Date: 2013-03-28T18:01:51Z
Registry Expiry Date: 2022-03-28T18:01:51Z
Registrar: Inc.
Registrar IANA ID: not applicable
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited
Domain Status: clientUpdateProhibited
Registry Registrant ID: 1432864-CIRA
Registrant Name: Keir Novik
Registrant Organization: Simon Fraser University
Registrant Street: 8888 University Drive
Registrant City: Burnaby
Registrant State/Province: BC
Registrant Postal Code: V5A1S6
Registrant Country: CA
Registrant Phone: +1.7787824155
Registrant Phone Ext:
Registrant Fax: +1.7787824242
Registrant Fax Ext:
Registrant Email:
Registry Admin ID: 1407076-CIRA
Admin Name: Keir Novik
Admin Organization: Simon Fraser University
Admin Street: 8888 University Drive
Admin City: Burnaby
Admin State/Province: BC
Admin Postal Code: V5A1S6
Admin Country: CA
Admin Phone: +1.7787824155
Admin Phone Ext:
Admin Fax: +1.7787824242
Admin Fax Ext:
Admin Email:
Registry Tech ID: 1407275-CIRA
Tech Name: Glenn Davies
Tech Organization: Simon Fraser University
Tech Street: 8888 University Drive
Tech City: Burnaby
Tech State/Province: BC
Tech Postal Code: V5A1S6
Tech Country: CA
Tech Phone: +1.7787824155
Tech Phone Ext:
Tech Fax: +1.7787824242
Tech Fax Ext:
Tech Email:
Registry Billing ID:
Billing Name:
Billing Organization:
Billing Street:
Billing City:
Billing State/Province:
Billing Postal Code:
Billing Country:
Billing Phone:
Billing Phone Ext:
Billing Fax:
Billing Fax Ext:
Billing Email:
Name Server:
Name Server:
Name Server:
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form:
>>> Last update of WHOIS database: 2021-06-04T13:58:37Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
opentextbc.cav=spf1 a mx ptr ip4: ~all86400
TTL: 86400
Email address:
Serial: 2017121101
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 7200


Last tested: 01/25/2019

Desktop Speed
Desktop Resource Breakdown
Total Resources22
Number of Hosts5
Static Resources16
JavaScript Resources8
CSS Resources5

Last tested: 01/25/2019

Mobile Usability
Mobile Speed
Mobile Resource Breakdown
Total Resources22
Number of Hosts5
Static Resources16
JavaScript Resources8
CSS Resources5