website Certificate Error: SSL_ERROR_BAD_CERT_DOMAIN

Issue:
in.example.com uses an invalid security certificate. The certificate is only valid for the following names: *.secure.example.com, secure.example.com Error code: SSL_ERROR_BAD_CERT_DOMAIN 

https://in.example.com/WebsiteFiles/Lead/leadform-iframe.php

Unable to communicate securely with peer: requested domain name does not match the server's certificate.

HTTP Strict Transport Security: false
HTTP Public Key Pinning: false

Solution:

1. Login to the webserver and check following things.
a. Certificate validity.
root@example tmp]# openssl x509 -in example.com.pem -text -noout
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
        Signature Algorithm: 
        Issuer: C=US, O=GeoTrust Inc., CN=GeoTrust SSL CA - G3
        Validity
            Not Before: Sep 27 00:00:00 2015 GMT
            Not After : Nov 25 23:59:59 2017 GMT --> Expire Date
b. Certificate validity for domain. The certificate should have been valid for following Domain.

Subject: C=LU, ST=Luxembourg, L=Luxembourg, O=Example Commercial, CN=*.example.com