$ raku -MIO::Socket::SSL -e '
    my $socket = IO::Socket::SSL.new: host => "httpbin.org", port => 443;
    $socket.print("GET /get HTTP/1.1\r\nHost: httpbin.org\r\nConnection: close\r\n\r\n");
    say $socket.recv;
    $socket.close;
'
HTTP/1.1 200 OK
... etc ...

$ raku -MIO::Socket::SSL -e '
    my IO::Socket $ssl = IO::Socket::SSL.new: host => "httpbin.org", port => 443
'
Segmentation fault (core dumped)

$ raku -MIO::Socket::SSL -e '
    my IO::Socket $socket = IO::Socket::SSL.new(
        host => "httpbin.org",
        port => 443,
    ) but IO::Socket;
    $socket.print("GET /get HTTP/1.1\r\nHost: httpbin.org\r\nConnection: close\r\n\r\n");
    say $socket.recv;
    $socket.close
'
Socket not available
  in block <unit> at -e line 6

$ perl6 --version
This is Rakudo version 2017.07-126-g86cb1363d built on MoarVM version 2017.07-305-g0df98ee0
implementing Perl 6.c.
$ zef locate zef
===> From Distribution: zef:ver<0.1.26>:auth<github:ugexe>:api<>
$ zef install IO::Socket::SSL
===> Searching for: IO::Socket::SSL
===> Searching for missing dependencies: OpenSSL
===> Testing: OpenSSL:ver('0.1.14'):auth('github:sergot')
===> Testing [OK] for OpenSSL:ver('0.1.14'):auth('github:sergot')
===> Testing: IO::Socket::SSL:auth('github:sergot')
Malformed termination of UTF-8 string
  in method get at /Users/coke/.zef/store/io-socket-ssl.git/7b426376380b58d27458a15c06aead6f448258ec/lib/IO/Socket/SSL.pm6 (IO::Socket::SSL) line 135
  in block <unit> at t/01-basic.t line 14


===> Testing [FAIL]: IO::Socket::SSL:auth('github:sergot')
<snip>
$ sw_vers
$ sw_vers
ProductName:	Mac OS X
ProductVersion:	10.12.6
BuildVersion:	16G29

1..2
    1..3
err code: 336130315
error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number
Use of Nil in numeric context  in method new at /home/jonathan/devel/perl6/http-useragent/lib/HTTP/Response.pm6:27
    ok 1 - 'use HTTP::UserAgent; my $ssl = HTTP::UserAgent.new(:throw-exceptions); $ssl.get("https://filip.sergot.pl/")' died
    not ok 2 - right exception type (HTTP::UserAgent::X::HTTP::Response)

# Failed test 'right exception type (HTTP::UserAgent::X::HTTP::Response)'
# at /home/jonathan/.rakudobrew/moar-nom/install/share/perl6/lib/Test.pm.moarvm line 1
    # Expected: HTTP::UserAgent::X::HTTP::Response
    # Got:      X::Method::NotFound
    # Exception message: No such method 'subst' for invocant of type 'Any'
    ok 3 - # SKIP wrong exception type
    # Looks like you failed 1 test of 3
not ok 1 - did we throws-like HTTP::UserAgent::X::HTTP::Response?

# Failed test 'did we throws-like HTTP::UserAgent::X::HTTP::Response?'
# at t/090-ua-ssl.t line 15

[jonathan@coriolanus http-useragent]$ curl -v https://filip.sergot.pl/
*   Trying 88.198.10.70...
* Connected to filip.sergot.pl (88.198.10.70) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
*   CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
* Server certificate:
*   subject: CN=*.linuxpl.com,OU=Domain Control Validated - RapidSSL(R),OU=See www.rapidssl.com/resources/cps (c)15,OU=GT01172648
*   start date: Mar 19 00:59:07 2015 GMT
*   expire date: Apr 20 12:20:36 2016 GMT
*   common name: *.linuxpl.com
*   issuer: CN=RapidSSL SHA256 CA - G3,O=GeoTrust Inc.,C=US
* NSS error -8179 (SEC_ERROR_UNKNOWN_ISSUER)
* Peer's Certificate issuer is not recognized.
* Closing connection 0
curl: (60) Peer's Certificate issuer is not recognized.

use IO::Socket::SSL;
    my $ssl = IO::Socket::SSL.new(:host<github.com>, :port(443));
    my $content = Buf.new;
    $ssl.print("GET /\r\n\r\n");
    while my $read = $ssl.recv {
        $content ~= $read;
    }
    say $content;

user@mbook:~$ raku sergot_PODcode_IO-Socket-SSL.p6 
err code: 336032814
error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
Buf:0x<>
user@mbook:~$

perl6 -MIO::Socket::SSL -e "IO::Socket::SSL.new(:host(<jabber.org>), :5222port)"

err code: 336130315
error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number