IM Observatory client report for im.vt.edu

Test started 2018-08-15 13:11:14 UTC .

Show server to server result | Permalink to this report | Retest

im.vt.edu:5222
Server uses Diffie-Hellman parameters of < 2048 bits. Grade capped to B.
im.vt.edu:5222
StartTLS
REQUIRED

SASL

Pre-TLS
PLAIN
Post-TLS
PLAIN

SRV records _xmpp-client._tcp.im.vt.edu NO DNSSEC

Priority Weight Port Server

TLSA records

Certificates

Subject
commonName
im.vt.edu
countryName
US
localityName
Blacksburg
organizationName
Virginia Polytechnic Institute and State University
stateOrProvinceName
Virginia
Details
Signature algorithm
sha256WithRSAEncryption
Public key
2048 bit RSA
Valid from
2017-08-07 12:52:32 UTC
Valid to
2019-08-07 12:52:32 UTC
CRL
http://www.pki.vt.edu/globalqualifiedserver/crl/cacrl.crl
OCSP
http://vtca.pki.vt.edu:8080/ejbca/publicweb/status/ocsp
Valid for im.vt.edu
YES
2A:02:7F:CE:DD:F3:EE:15:7D:1C:DD:FA:61:68:2D:CF:61:45:DC:7F
Subject Alternative Names
DNSName
im.vt.edu Matches
DNSName
conference.im.vt.edu
Subject
commonName
Virginia Tech Global Qualified Server CA
countryName
US
localityName
Blacksburg
organizationalUnitName
Global Qualified Server CA
organizationName
Virginia Polytechnic Institute and State University
stateOrProvinceName
Virginia
Details
Signature algorithm
sha256WithRSAEncryption
Public key
4096 bit RSA
Valid from
2014-12-10 00:00:00 UTC
Valid to
2019-12-10 00:00:00 UTC
CRL
http://crl.globalsign.com/gs/trustrootsha2g2.crl
OCSP
http://ocsp2.globalsign.com/trustrootsha2g2
E4:6C:92:26:A2:C9:DE:7D:0A:F7:62:7A:EA:65:08:19:05:A4:01:1B
Subject
commonName
Trusted Root CA SHA256 G2
countryName
BE
organizationalUnitName
Trusted Root
organizationName
GlobalSign nv-sa
Details
Signature algorithm
sha256WithRSAEncryption
Public key
2048 bit RSA
Valid from
2012-04-25 11:00:00 UTC
Valid to
2027-04-25 11:00:00 UTC
CRL
http://crl.globalsign.net/root-r3.crl
OCSP
http://ocsp2.globalsign.com/rootr3
9A:BB:55:A2:6F:9C:06:D5:00:C4:59:91:F0:2C:15:B5:5D:00:A7:02
Subject
commonName
GlobalSign
organizationalUnitName
GlobalSign Root CA - R3
organizationName
GlobalSign
Details
Signature algorithm
sha256WithRSAEncryption
Public key
2048 bit RSA
Valid from
2009-03-18 10:00:00 UTC
Valid to
2029-03-18 10:00:00 UTC
D6:9B:56:11:48:F0:1C:77:C5:45:78:C1:09:26:DF:5B:85:69:76:AD

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-AES256-GCM-SHA384 (0xc030) 256 Yes Curve: secp521r1
ECDHE-RSA-AES256-SHA384 (0xc028) 256 Yes Curve: secp521r1
ECDHE-RSA-AES256-SHA (0xc014) 256 Yes Curve: secp521r1
DHE-RSA-AES256-GCM-SHA384 (0x9f) 256 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-RSA-AES256-SHA256 (0x6b) 256 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
DHE-RSA-AES256-SHA (0x39) 256 Yes Diffie-Hellman:
Group: RFC 2409 First Oakley Default Group
Bitsize: 1024
AES256-GCM-SHA384 (0x9d) 256 No -
AES256-SHA256 (0x3d) 256 No -
AES256-SHA (0x35) 256 No -
ECDHE-RSA-AES128-GCM-SHA256 (0xc02f) 128 Yes Curve: secp521r1
ECDHE-RSA-AES128-SHA256 (0xc027) 128 Yes Curve: secp521r1
ECDHE-RSA-AES128-SHA (0xc013) 128 Yes Curve: secp521r1
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-RSA-AES128-SHA (0x33) 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 -

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