Comodo as a butcher inspecting his own meat!

See: https://certlogik.com/ssl-checker/
Not trusted - No (No signatures could be verified because the chain contains only one certificate and it is not self signed.).
https://app.webinspector.com/public/reports/show_website?result=3&site=http%3A%2F%2Fwww.adtdealer.ca
Transaction Protection
Invalid SSL Certificate. Found by Detection Engine
Re: https://www.ssllabs.com/ssltest/analyze.html?d=adtdealer.ca&latest
Connection might be insecure: HTTP Server: Apache HTTP Server 2.2.27 (Outdated)
Operating System: Unix
OpenSSL Version: 1.0.0-fips
No headers: content-type-options
Header not returned

x-xss-protection
Header not returned

x-frame-options
Header not returned

content-security-policy
Header not returned

cache-control
Header not returned

Meta security headers:
conntent-security-policy
N/A

cache-control
N/A

Server vulnerable to the POODLE attack
SSL 3 INSECURE (and should be phased out period).
Risk Status one red out of ten:
http://toolbar.netcraft.com/site_report?url=https://www.adtdealer.ca

polonus (volunteer website security analyst and website error-hunter)