# Identify clients sending requests without TLS/SNI

**URL:** <https://community.auth0.com/t/identify-clients-sending-requests-without-tls-sni/189901>\
**Category:** Get Help\
**Tags:** configuration, application\
**Created:** [July 30, 2025, 12:01pm UTC](https://community.auth0.com/t/identify-clients-sending-requests-without-tls-sni/189901 "2025-07-30T12:01:34Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![HolgerF](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/holgerf/32/75962_2.png) [@HolgerF](https://community.auth0.com/u/HolgerF)\
**Post date:** [July 30, 2025, 12:01pm UTC](https://community.auth0.com/t/identify-clients-sending-requests-without-tls-sni/189901/1 "2025-07-30T12:01:34Z")

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We received a notification related to the end-of-life notice that requests without TLS/SNI will no longer be supported. It states, that in one of our tenants at least one client sent a request without TLS/SNI within the last 20 days.

Our question is: is there a way to identify that client beforehand (preferably the client ID, even IP would be helpful)?

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**Author:** ![gerald.czifra](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/gerald.czifra/32/75301_2.png) [@gerald.czifra](https://community.auth0.com/u/gerald.czifra)\
**Post date:** [July 30, 2025, 5:30pm UTC](https://community.auth0.com/t/identify-clients-sending-requests-without-tls-sni/189901/3 "2025-07-30T17:30:30Z")

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Hi @HolgerF,

Welcome to the Auth0 Community!

I understand that you would like a way to know which client has made non-SNI complaint requests. Based on what I was able to find, it would e possible for our Developer Support team to generate a report to help identify the client/s, which would require the submission of a Support case via the [Auth0 Support Center](https://support.auth0.com/).

You can find more information on how to [Open and Manage Support Tickets](https://auth0.com/docs/troubleshoot/customer-support/open-and-manage-support-tickets) on our documentation. If you require any additional assistance with opening a Support case, please send a DM ( Direct Message ) to [@support](https://community.auth0.com/groups/support) .

Have a great one!  
Gerald

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**Author:** ![system](https://global.discourse-cdn.com/auth0/original/3X/b/5/b560f266932fcce5d57f09a6595bd50518cae3f3.jpeg) [@system](https://community.auth0.com/u/system)\
**Post date:** [August 13, 2025, 5:30pm UTC](https://community.auth0.com/t/identify-clients-sending-requests-without-tls-sni/189901/4 "2025-08-13T17:30:35Z")

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