---
page_type: error
code: 11235
message: "11235: Certificate Invalid - Domain Mismatch"
level: ERROR
---

## Error - 11235

### Certificate Invalid - Domain Mismatch

Twilio tried to validate your SSL certificate but your certificate has a domain name that does not match the domain we requested.

#### Possible Causes

- Your Certificate Name or Certificate Alternate Name on your SSL certificate does not match the domain Twilio requested.

#### Possible Solutions

- Obtain a SSL certificate with a Certificate Name or Certificate Alternate Name that matches this domain.