SSL Certificate: optus.com.au

Common Name	optus.com.au
Issuer	Let's Encrypt
Issuer CN	R13
Valid From	Mar 31 00:39:55 2026 GMT
Valid Until	Jun 29 00:39:54 2026 GMT (66 days left)
Serial Number	052D9671354719443212D0650A33860060FF

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SSL (Secure Sockets Layer) certificates encrypt data between your browser and optus.com.au's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Optus website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.

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