Steam emails not arriving

I run my own email server and never have any trouble with email delivery – however recently some steam emails failed to arrive. I checked I wasn’t in any blacklists with senderbase, then dug further. Turns out I had SSL enabled on my MTA but using my old cert which was SHA1 & revoked (with …

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Warn your clients before disabling SSLv3 on Apache for POODLE

With POODLE, everyone is hurrying to disable SSLv3 on their webservers. However some sites still have clients that for whatever reason have not updated from XP / IE6 (it’s only been out 13 years, what’s the rush?) Instead of immediately locking them out you might like to give them a few days warning with some …

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