prosub.ca was registered with Namespro Solutions Inc. on 25 May 2021. Its SSL certificate from Google Trust Services is valid until 10 Jan 2027, and the site supports HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
1 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 +a +mx +ip4:72.10.163.186 include:spf.protection.outlook.com ~allNo key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
0 of 6 recommended headers
The page is served over plain HTTP, so HTTPS can’t be enforced.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows in robots.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
Is prosub.ca’s name taken on other extensions?
Every IP address prosub.ca resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| prosub.ca | 172.64.80.1 | 282 |
| Host | IPv6 address | TTL |
|---|---|---|
| prosub.ca | 2606:4700:3033::6815:5cbe | 300 |
| prosub.ca | 2606:4700:3033::ac43:c521 | 300 |
| Host | Mail server | TTL |
|---|---|---|
| prosub.ca | 0 prosub-ca.mail.protection.outlook.com | 300 |
| Host | Name server | TTL |
|---|---|---|
| prosub.ca | devin.ns.cloudflare.com | 86400 |
| prosub.ca | summer.ns.cloudflare.com | 86400 |
| Host | Text | TTL |
|---|---|---|
| prosub.ca | "v=spf1 +a +mx +ip4:72.10.163.186 include:spf.protection.outlook.com ~all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| prosub.ca | devin.ns.cloudflare.com dns.cloudflare.com 2417271290 10000 2400 604800 1800 | 1800 |
No reviews yet. Used prosub.ca? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
prosub.ca has no community safety rating yet. Its SSL certificate is valid until 10 Jan 2027. See Security →
prosub.ca is registered through Namespro Solutions Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 25 May 2027 — in 6 months. See Overview →
prosub.ca was registered on 25 May 2021, making it 5 years old. See Overview →
prosub.ca is served from 4 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for prosub.ca. May be redacted by privacy services.
Domain Name: prosub.ca Registry Domain ID: 93240476-CIRA Registrar WHOIS Server: whois.ca.fury.ca Registrar URL: https://www.namespro.ca Updated Date: 2026-04-25T04:02:11Z Creation Date: 2021-05-25T13:27:42Z Registry Expiry Date: 2027-05-25T13:27:42Z Registrar: Namespro Solutions Inc. Registrar IANA ID: not applicable Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6046818007 Registrar Abuse Contact Phone Ext: Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: 106529675-CIRA Registrant Name: ADN communication Registrant Organization: ADN communication Registrant Street: PO Box 97083, RICHMOND PO MAIN Registrant City: Richmond Registrant State/Province: BC Registrant Postal Code: V6X8H3 Registrant Country: CA Registrant Phone: +1.6046828059 Registrant Phone Ext: Registrant Fax: +1.6046828059 Registrant Fax Ext: Registrant Email: [email protected] Registry Admin ID: 106529544-CIRA Admin Name: Stephane Beraud Admin Organization: Admin Street: PO Box 97083, RICHMOND PO MAIN Admin City: Richmond Admin State/Province: BC Admin Postal Code: V6X8H3 Admin Country: CA Admin Phone: +1.6046828059 Admin Phone Ext: Admin Fax: +1.6046828059 Admin Fax Ext: Admin Email: [email protected] Registry Tech ID: 106529545-CIRA Tech Name: Stephane Beraud Tech Organization: Tech Street: PO Box 97083, RICHMOND PO MAIN Tech City: Richmond Tech State/Province: BC Tech Postal Code: V6X8H3 Tech Country: CA Tech Phone: +1.6046828059 Tech Phone Ext: Tech Fax: +1.6046828059 Tech Fax Ext: Tech Email: [email protected] 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: devin.ns.cloudflare.com Name Server: summer.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2026-10-22T23:49:59Z <<< For more information on Whois status codes, please visit https://icann.org/epp % % Use of CIRA's WHOIS service is governed by the Terms of Use in its Legal % Notice, available at https://www.cira.ca/en/resources/documents/about/website-terms-use % % (c) 2026 Canadian Internet Registration Authority, (http://www.cira.ca/)
The first response from http://www.prosub.ca, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with prosub.ca. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, http://prosub.ca/
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 22 Oct 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.