Tdsb.on.ca Toronto District School Board

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.35 sec.
Last Checked: 05/03/2026

Tdsb.on.ca attracts 5,817 unique visitors daily, generating 17,508 pageviews. The estimated value of tdsb.on.ca is 309,316 USD. Each visitor views approximately 3.22 pages on average.

According to Majestic's traffic estimates, tdsb.on.ca ranks 8,530 globally, with the majority of its visitors coming from Canada, where it holds the 532 position.

It is beneficial for tdsb.on.ca that their data center (provided by TDSB - Toronto District School Board, CA) is located in Canada, as this helps reduce page load time for most visitors.

See the list of other websites hosted by TDSB - Toronto District School Board, CA.

Tdsb.on.ca is registered with the .CA top-level domain. Explore additional websites within the .CA zone.

A recent examination on (October 13, 2024), indicates that tdsb.on.ca has an expired SSL certificate issued by Entrust, Inc. (expired on December 29, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Entrust, Inc..

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust tdsb.on.ca appears to be a safe domain.

Based on Google's Mobile-Friendly test, tdsb.on.ca is optimized for mobile and tablet devices.

Global Rank
41,115
Average Load Time
1.26sec
Links In Count
2,238
Website Value
$289,080
Overview
Last Updated: 05/03/2026
Overall result - tdsb.on.ca 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: 03/21/2026
tdsb.on.ca is safe.
Norton ConnectSafe evaluates tdsb.on.ca for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/10/2019
tdsb.on.ca 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
tdsb.on.ca 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: 02/22/2021
tdsb.on.ca is safe.
McAfee assesses tdsb.on.ca 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 tdsb.on.ca for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
tdsb.on.ca child safety is very good.
The WOT calculates reputation of the tdsb.on.ca. This reputation system receives ratings from users and information from third-party sources, assesses the tdsb.on.ca for safety features and confirms, whether tdsb.on.ca is suitable for children.

Tdsb.on.ca | SSL Certificate Information
Domainm.tdsb.on.ca
Issuer OrganizationEntrust, Inc.
IssuerEntrust Certification Authority - L1K
AlgorithmRSA-SHA256
Valid form11/29/2023
Expiration12/29/2024
SignedCertificate is not self signed
Additional Domains m.tdsb.on.ca
www.tdsb.on.ca
tdsb.on.ca
Server Location

Tdsb.on.ca ASN Information

ASN ID: 394821
ASN Title: TDSB - Toronto District School Board, CA

Last Update: 12/16/2025

#
# 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: 394821
ASName: TDSB
ASHandle: AS394821
RegDate: 2016-01-13
Updated: 2016-01-13
Ref: https://rdap.arin.net/registry/autnum/394821

OrgName: Toronto District School Board
OrgId: TDSB-1
Address: 5050 Yonge Street
City: Toronto
StateProv: ON
PostalCode: M2N 5N8
Country: CA
RegDate: 2011-09-14
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/TDSB-1

OrgAbuseHandle: ITSER14-ARIN
OrgAbuseName: IT Services
OrgAbusePhone: +1-416-396-5028
OrgAbuseEmail: Xiaohong.Wu@tdsb.on.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/ITSER14-ARIN

OrgTechHandle: ITSER14-ARIN
OrgTechName: IT Services
OrgTechPhone: +1-416-396-5028
OrgTechEmail: Xiaohong.Wu@tdsb.on.ca
OrgTechRef: https://rdap.arin.net/registry/entity/ITSER14-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: tdsb.on.ca
Registry Domain ID: D1446-CIRA
Registrar WHOIS Server: whois.ca.fury.ca
Registrar URL: http://www.domainpeople.ca
Updated Date: 2023-02-27T21:06:53Z
Creation Date: 2000-09-26T16:30:26Z
Registry Expiry Date: 2025-12-25T05:00:00Z
Registrar: DomainPeople, Inc.
Registrar IANA ID: not applicable
Registrar Abuse Contact Email: abuse@domainpeople.com
Registrar Abuse Contact Phone: +1.8777343667
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: 108866011-CIRA
Registrant Name: Toronto District School Board
Registrant Organization: Toronto District School Board
Registrant Street: 140 Borough Drive, 3rd Floor
Registrant City: Toronto
Registrant State/Province: ON
Registrant Postal Code: M1P4N6
Registrant Country: CA
Registrant Phone: +1.4164533947
Registrant Phone Ext:
Registrant Fax: +1.4163969037
Registrant Fax Ext:
Registrant Email: ernesto.garcia@tdsb.on.ca
Registry Admin ID: 108866014-CIRA
Admin Name: Data Protected Data Protected
Admin Organization: Data Protected
Admin Street: 123 Data Protected
Admin City: Kirkland
Admin State/Province: WA
Admin Postal Code: 98033
Admin Country: US
Admin Phone: +1.0000000000
Admin Phone Ext:
Admin Fax: +1.0000000000
Admin Fax Ext:
Admin Email: noreply@data-protected.net
Registry Tech ID: 108866013-CIRA
Tech Name: Data Protected Data Protected
Tech Organization: Data Protected
Tech Street: 123 Data Protected
Tech City: Kirkland
Tech State/Province: WA
Tech Postal Code: 98033
Tech Country: US
Tech Phone: +1.0000000000
Tech Phone Ext:
Tech Fax: +1.0000000000
Tech Fax Ext:
Tech Email: noreply@data-protected.net
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: ns1.d-zone.ca
Name Server: ns2.d-zone.ca
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-13T08:30:03Z


DNS Records
HostA RecordTTL
tdsb.on.ca199.85.253.1733600
HostMX RecordPriorityTTL
tdsb.on.camx2.hc167-46.ca.iphmx.com20300
tdsb.on.camx1.hc167-46.ca.iphmx.com10300
HostNS RecordTTL
tdsb.on.cans1.d-zone.ca3600
tdsb.on.cans2.d-zone.ca3600
HostTXT RecordTTL
tdsb.on.cae2ma-verification=y3i43600
tdsb.on.cav=spf1 redirect=8wui6wtr._spf._d.mim.ec3600
tdsb.on.caapple-domain-verification=zBgw7CbHhi7WOKGv3600
tdsb.on.caheyhack-verification=aa133e5b-1eb9-4a95-85e5-34e863f352293600

ns1.d-zone.ca
TTL: 3600
Email address: dnsadmin.tdsb.on.ca
Serial: 1744
Refresh: 1200
Retry: 600
Expire: 2419200
Minimum: 3600


Errors
Warnings

Last tested: 09/09/2016

Desktop
Desktop Speed
62%

Desktop Resource Breakdown
Total Resources110
Number of Hosts6
Static Resources84
JavaScript Resources27
CSS Resources17

Last tested: 07/07/2017

Mobile
Mobile Usability
100%
Mobile Speed
61%

Mobile Resource Breakdown
Total Resources31
Number of Hosts5
Static Resources15
JavaScript Resources10
CSS Resources5
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