IM Observatory client report for altskype.com

Test started 2019-04-12 13:52:18 UTC .

Show server to server result | Permalink to this report |

altskype.com:5222
Certificate is not trusted, grade capped to F. Ignoring trust: B.
Server uses Diffie-Hellman parameters of < 2048 bits. Grade capped to B.
altskype.com:5222
StartTLS
REQUIRED

SASL

Pre-TLS
CRAM-MD5
DIGEST-MD5
PLAIN
SCRAM-SHA-1
Post-TLS
CRAM-MD5
DIGEST-MD5
PLAIN
SCRAM-SHA-1

SRV records _xmpp-client._tcp.altskype.com NO DNSSEC

Priority Weight Port Server

TLSA records

Certificates

Subject
commonName
altskype.com
Details
Error: certificate has expired.
Error: self signed certificate.
Signature algorithm
sha1WithRSAEncryption
Public key
2048 bit RSA
Valid from
2014-01-17 11:45:37 UTC
Valid to
2018-12-22 11:45:37 UTC
Valid for altskype.com
NO
29:32:E6:4D:F8:87:E6:B5:29:36:68:56:34:93:A0:D1:4F:15:2E:E6
Subject Alternative Names
XMPPAddr
*.altskype.com

Protocols

SSLv2 No
SSLv3 No
TLSv1 Yes
TLSv1.1 Yes
TLSv1.2 Yes

Ciphers

Server does respect the client's cipher ordering.

Cipher suiteBitsizeForward secrecyInfo
ECDHE-RSA-AES128-GCM-SHA256 (0xc02f) 128 Yes Curve: sect571r1
ECDHE-RSA-AES128-SHA256 (0xc027) 128 Yes Curve: sect571r1
ECDHE-RSA-AES128-SHA (0xc013) 128 Yes Curve: sect571r1
DHE-DSS-AES128-GCM-SHA256 (0xa2) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-RSA-AES128-GCM-SHA256 (0x9e) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-RSA-AES128-SHA256 (0x67) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-DSS-AES128-SHA256 (0x40) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-RSA-AES128-SHA (0x33) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-DSS-AES128-SHA (0x32) 128 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
AES128-GCM-SHA256 (0x9c) 128 No -
AES128-SHA256 (0x3c) 128 No -
AES128-SHA (0x2f) 128 No -
ECDHE-RSA-DES-CBC3-SHA (0xc012) WEAK 112 Yes Curve: sect571r1
EDH-RSA-DES-CBC3-SHA (0x16) WEAK 112 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
EDH-DSS-DES-CBC3-SHA (0x13) WEAK 112 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DES-CBC3-SHA (0xa) WEAK 112 No -

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