every banana has 5 sides http://orourke.tv/web/ Mon, 21 Sep 2026 19:55:42 +0000 FeedCreator 1.8 http://orourke.tv/web/lib/exe/fetch.php?media=wiki:dokuwiki.svg http://orourke.tv/web/ http://orourke.tv/web/doku.php?id=security:email&rev=1727629462&do=diff Email Security * SFP, DMARC and DKIM - tool - Reference: <https://binsec.nl/powershell-script-for-spf-dmarc-and-dkim-validation/> * Install Powershell script - Install-Module DomainHealthChecker * Run the command - Invoke-SpfDkimDmarc -Name <domain> SFP <https://www.cloudflare.com/learning/dns/dns-records/dns-spf-record/> Example - DNS TXT record for orourke.tv is the below - which includes the SMTP IP address for smtp.reg365.net anonymous@undisclosed.example.com (Anonymous) Sun, 29 Sep 2024 17:04:22 +0000 http://orourke.tv/web/doku.php?id=security:openssl&rev=1786617477&do=diff Open SSL TIPS Check TLS Version supported by a Server openssl s_client -connect www.google.com:443 -tls1_3 openssl s_client -connect www.google.com:443 -tls1_2 openssl s_client -connect www.google.com:443 -tls1_1 openssl s_client -connect www.google.com:443 -tls1 anonymous@undisclosed.example.com (Anonymous) Thu, 13 Aug 2026 10:37:57 +0000