public java.util.List<String> getDomainDnsIps() {
        if (domainDnsIps == null) {
            domainDnsIps = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return domainDnsIps;
    }
<p>
The IPv4 DNS IP addresses of your primary and secondary Active Directory domain controllers.
</p>
<p>
Constraints:
</p>
<ul>
<li>
<p>
Two IP addresses must be provided. If there isn't a secondary domain controller, use the IP address of the
primary domain controller for both entries in the list.
</p>
</li>
</ul>
<p>
Example: <code>123.124.125.126,234.235.236.237</code>
</p>

@return The IPv4 DNS IP addresses of your primary and secondary Active Directory domain controllers.</p>
        <p>
        Constraints:
        </p>
        <ul>
        <li>
        <p>
        Two IP addresses must be provided. If there isn't a secondary domain controller, use the IP address of
        the primary domain controller for both entries in the list.
        </p>
        </li>
        </ul>
        <p>
        Example: <code>123.124.125.126,234.235.236.237</code>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBInstanceReadReplicaRequest.java