sslexpiry

ClicktheConnectionisSecurebutton>Certificateisvalid.Thiswilldisplaythecertificate;ObserveValidityPerioddates.image.png.,Generally,awebsite'ssecuritycertificatelastsforaboutoneyearfromthedateofitsissuance,soitneedstoberenewedonceayear.Butatthesametime, ...,Thetimeperiodforcertificatevalidityhasshrunkfromfiveyearsdowntooneyearoverthepastdecade.Itwilleventuallyshrinkto90daysafterGoogle ...,Use...

參考資訊如下
How to check my SSL certificate validity and expiration dates

Click the Connection is Secure button > Certificate is valid. This will display the certificate; Observe Validity Period dates. image.png.

What Happens When Your SSL Certificate Expires?

Generally, a website's security certificate lasts for about one year from the date of its issuance, so it needs to be renewed once a year. But at the same time, ...

90

The time period for certificate validity has shrunk from five years down to one year over the past decade. It will eventually shrink to 90 days after Google ...

SSL Certificate Expiration Date Checker

Use the free online SSL Checker from TrackSSL to quickly check an SSL certificate expiration date, and find out if your SSL certificate was changed or updated ...

TLSSSL憑證的有效期有多長？

目前TLS/SSL憑證的有效期為398天，即約13個月。自2020年9月1日起，CA/B論壇縮短了原先的憑證有效期，原因是Apple宣告不接受兩年有效期的憑證。請閱讀DigiCert的常見 ...

SSL Certificate Expired - What to Do Next

2023年7月24日 — Learn more about when SSL certificates expire, what to do when they expire, and all about renewal. Make sure you are not caught unaware with ...

SSL Certificate Checker

SSL Certificate Checker What it does? · SSL errors if any · authority (who it was issued by) · subject (who it was issued for) · expiration date · some geeky stuff ...

SSL Checker

The certificate's expiration date - The SSL Checker even lets you set up a reminder of a certificate's expiration so you don't forget to renew your ...

How to Check a Certificate's Expiration Date (Chrome)

1. Click the Three Dots · 2. Select Developer Tools · 3. Click the Security Tab, Select “View Certificate” · 4. Check the Expiration Data ...

What is SSL Certificate Expiration?

2023年7月27日 — The current practice for SSL/TLS validity duration is 398 days, though some certificate authorities will issue shorter durations. If your SSL/ ...