public void setDomainName(String domainName) {
        this.domainName = domainName;
    }
<p>
The domain name of the certificate validation record. For example, <code>example.com</code> or
<code>www.example.com</code>.
</p>

@param domainName
       The domain name of the certificate validation record. For example, <code>example.com</code> or
       <code>www.example.com</code>.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/DomainValidationRecord.java