// int : https://en.wikipedia.org/wiki/.int
// Confirmed by registry <******@****.***> 2008-06-18
int
eu.int

// io : http://www.nic.io/rules.htm
// list of other 2nd level tlds ?
io
com.io

// iq : http://www.cmc.iq/english/iq/iqregister1.htm
iq
gov.iq
edu.iq
mil.iq
com.iq
org.iq
net.iq

// ir : http://www.nic.ir/Terms_and_Conditions_ir,_Appendix_1_Domain_Rules

 * [sslengine]: https://developer.android.com/reference/javax/net/ssl/SSLEngine.html
 * [oracle_providers]: https://docs.oracle.com/javase/10/security/oracle-providers.htm
 * [conscrypt_providers]: https://github.com/google/conscrypt/blob/master/common/src/main/java/org/conscrypt/NativeCrypto.java
 */
class CipherSuite private constructor(
  /**