Finagle HTTP question

FinagleHttpsQuestion.scala

//build.sbt

resolvers += "twttr" at "https://maven.twttr.com/"

libraryDependencies ++= Seq(
  "com.twitter" %% "twitter-server" % "1.14.0",
  "com.twitter" %% "finagle-httpx" % "6.28.0",
  "com.twitter" %% "finagle-stats" % "6.28.0"
)

// Example.scala
import com.twitter.finagle.{Httpx, Service}
import com.twitter.finagle.httpx._
import com.twitter.util.{Await, Future}
import com.twitter.finagle.builder.ClientBuilder

object Client extends App {

  // https only
  val host = "10.10.10.1:443"
  val ip = "10.10.10.1"
  
  val request = Request(Method.Post, s"https://${host}/api/v1/authenticate")
  request.contentType = "application/x-www-form-urlencoded"
  request.contentString = Request.queryString(("e", "john@doe.com"), ("p", "johndoe"), ("s", "VideoStreaming")).drop(1) /* Drop '?' */

  //Option-1
  //val client = Httpx.client.withTls(host)

  //Option-2
  val client = ClientBuilder()
    .codec(Http())
    .hosts(host)
    //.tls(ip)
    .tlsWithoutValidation()
    .hostConnectionLimit(1)
    .build()

  val response: Future[Response] = client(request)
  response.onSuccess { resp: Response =>
    println("POST success: " + resp.contentString)
  }
  response.onFailure { exc =>
    println("POST failed: " + exc.getMessage)
  }
  Await.result(response)
}

//***This code works fine, when run without https/tls

Case-1: Fails if ran as is
Caused by: javax.net.ssl.SSLProtocolException: handshake alert:  unrecognized_name
	at sun.security.ssl.ClientHandshaker.handshakeAlert(ClientHandshaker.java:1380)
	at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1767)
	at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1068)
	at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:890)
	at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:764)

Case-2: (comment out line #35 and enable #34)
Caused by: com.twitter.finagle.SslHostVerificationException
	at com.twitter.finagle.netty3.ssl.SslConnectHandler$.sessionHostnameVerifier(SslConnectHandler.scala:167)
	at com.twitter.finagle.netty3.Netty3Transporter$$anonfun$newPipeline$2$$anonfun$7$$anonfun$apply$4.apply(Netty3Transporter.scala:324)
	at com.twitter.finagle.netty3.Netty3Transporter$$anonfun$newPipeline$2$$anonfun$7$$anonfun$apply$4.apply(Netty3Transporter.scala:324)
	at com.twitter.finagle.netty3.ssl.SslConnectHandler$$anon$5.operationComplete(SslConnectHandler.scala:134)