Manage and monitor your HTTPS certificates the easy way. Find malicious and expiring certs with Cert Spotter. Issue certs from the sslmate command line.

Joined March 2014
Our Certificate Transparency Search API now includes a boolean field `revoked` indicating if a certificate is revoked. You can also include `expand=revocation` in the query string to get additional details (revocation time, reason) in the response. sslmate.com/ct_search_api/
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Cert Spotter is where it's at.
Cert Spotter now detects certificates which are affected by the Let's Encrypt Mass Revocation incident (community.letsencrypt.org/t/…). Visit sslmate.com/console/monitori… to see if you need to replace any certs.
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Cert Spotter now detects certificates which are affected by the Let's Encrypt Mass Revocation incident (community.letsencrypt.org/t/…). Visit sslmate.com/console/monitori… to see if you need to replace any certs.
New blog post: Elizabeth Warren's Website Uses a Foreign TLD. Hopefully She's Monitoring Certificate Transparency! sslmate.com/blog/post/elizab…
New Blog Post: Yes, it's OK if GitHub Requests Certificates for Sub-Domains Delegated to Them (and you can now exclude delegated sub-domains from Cert Spotter monitoring) sslmate.com/blog/post/exclud…
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All certificates issued through @SSLMate are already in compliance with the upcoming #CertificateTransparency deadline. There is no need for you to take action. xitter.cf/rmhrisk/status/9895211…
Reminder April 30th, 2018 is CT Day; All certificates issued after this date need to be logged or will have an interstitial in Chome.
CAA Record Helper now lists all CAs in the Mozilla program, and can auto-generate using #CertificateTransparency: sslmate.com/caa/
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SSL Pulse is tracking only 250 domains with CAA records. Let's get that number up! sslmate.com/labs/caa xitter.cf/BhushanLokhande/status…
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Old Chrome showing ERR_CERTIFICATE_TRANSPARENCY_REQUIRED for Symantec certs issued since June 1 (SSLMate unaffected) sslmate.com/blog/post/ct_red…
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Fun fact: 4 of the last 5 CAs to have security failures now log all certificates they issue to #CertificateTransparency logs.
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Cert Spotter has only been out a month, but we already have 3 new entries in our CA Hall of Shame, for WoSign&Comodo sslmate.com/certspotter/fail…
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Introducing Cert Spotter: Monitor your domain's certificates using Certificate Transparency sslmate.com/certspotter
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@_thenickcox Not at all! Install a cert on as many servers as you like :-)