Tdsb.on.ca Toronto District School Board
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.

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

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.

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.

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.

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.
| Domain | m.tdsb.on.ca |
| Issuer Organization | Entrust, Inc. |
| Issuer | Entrust Certification Authority - L1K |
| Algorithm | RSA-SHA256 |
| Valid form | 11/29/2023 |
| Expiration | 12/29/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
m.tdsb.on.ca www.tdsb.on.ca tdsb.on.ca |
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.
#
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
| Host | A Record | TTL |
|---|---|---|
| tdsb.on.ca | 199.85.253.173 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| tdsb.on.ca | mx2.hc167-46.ca.iphmx.com | 20 | 300 |
| tdsb.on.ca | mx1.hc167-46.ca.iphmx.com | 10 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| tdsb.on.ca | ns1.d-zone.ca | 3600 |
| tdsb.on.ca | ns2.d-zone.ca | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| tdsb.on.ca | e2ma-verification=y3i4 | 3600 |
| tdsb.on.ca | v=spf1 redirect=8wui6wtr._spf._d.mim.ec | 3600 |
| tdsb.on.ca | apple-domain-verification=zBgw7CbHhi7WOKGv | 3600 |
| tdsb.on.ca | heyhack-verification=aa133e5b-1eb9-4a95-85e5-34e863f35229 | 3600 |
ns1.d-zone.ca
TTL: 3600
Email address: dnsadmin.tdsb.on.ca
Serial: 1744
Refresh: 1200
Retry: 600
Expire: 2419200
Minimum: 3600
Last tested: 09/09/2016

| Total Resources | 110 |
| Number of Hosts | 6 |
| Static Resources | 84 |
| JavaScript Resources | 27 |
| CSS Resources | 17 |
Last tested: 07/07/2017


| Total Resources | 31 |
| Number of Hosts | 5 |
| Static Resources | 15 |
| JavaScript Resources | 10 |
| CSS Resources | 5 |
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Canada CA