IM Observatory client report for jabber.fit.vutbr.cz
Test started 2018-09-22 17:36:27 UTC .
Show server to server result | Permalink to this report | Retest
Score
jabber.fit.vutbr.cz:5222
Grade:
F
Certificate is not trusted, grade capped to F. Ignoring trust: B.
Server uses an RSA key with < 2048 bits. Grade capped to B.
Server uses Diffie-Hellman parameters of < 2048 bits. Grade capped to B.
General
jabber.fit.vutbr.cz:5222
- StartTLS
- ALLOWED
SASL
Pre-TLS
| DIGEST-MD5 |
| PLAIN |
Post-TLS
| DIGEST-MD5 |
| PLAIN |
DNS
SRV records _xmpp-client._tcp.jabber.fit.vutbr.cz DNSSEC
| Priority | Weight | Port | Server |
|---|
TLSA records
_5222._tcp.jabber.fit.vutbr.cz DNSSEC
TLS
jabber.fit.vutbr.cz:5222
Certificates
#0 jabber.fit.vutbr.cz
Subject
- commonName
- jabber.fit.vutbr.cz
- countryName
- CZ
- localityName
- Brno
- organizationalUnitName
- Faculty of Information Technology
- organizationName
- Brno University of Technology
- stateOrProvinceName
- Czech Republic
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 1024 bit RSA WEAK
- Valid from
- 2017-07-20 14:04:02 UTC
- Valid to
- 2020-07-20 14:04:02 UTC
- CRL
- http://ca.vutbr.cz/pki/pub/crl/cacrl.crl
- Valid for jabber.fit.vutbr.cz
- YES
02:82:53:0D:57:20:9D:EB:F8:D8:52:89:96:D7:9F:42:DA:38:3E:2D
Subject Alternative Names
- DNSName
- jabber.fit.vutbr.cz Matches
#1 Brno University of Technology CA
Subject
- commonName
- Brno University of Technology CA
- countryName
- CZ
- localityName
- Brno
- organizationalUnitName
- Certification Authority
- organizationName
- Brno University of Technology
- stateOrProvinceName
- Czech Republic
Details
Error: self signed certificate in certificate chain.
- Signature algorithm
- sha1WithRSAEncryption
- Public key
- 4096 bit RSA
- Valid from
- 2009-07-28 16:31:19 UTC
- Valid to
- 2029-07-28 16:31:19 UTC
- CRL
- http://ca.vutbr.cz/pki/pub/crl/cacrl.crl
15:1A:48:8E:16:E1:50:6C:B3:2C:5B:04:B5:7E:53:89:B4:20:E3:49
Protocols
| SSLv2 | No |
| SSLv3 | No |
| TLSv1 | Yes |
| TLSv1.1 | Yes |
| TLSv1.2 | Yes |
Ciphers
Server does respect the client's cipher ordering.
| Cipher suite | Bitsize | Forward secrecy | Info |
|---|---|---|---|
| ECDHE-RSA-AES256-GCM-SHA384 (0xc030) | 256 | Yes | Curve: prime256v1 |
| ECDHE-RSA-AES256-SHA384 (0xc028) | 256 | Yes | Curve: prime256v1 |
| ECDHE-RSA-AES256-SHA (0xc014) | 256 | Yes | Curve: prime256v1 |
| 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: prime256v1 |
| ECDHE-RSA-AES128-SHA256 (0xc027) | 128 | Yes | Curve: prime256v1 |
| ECDHE-RSA-AES128-SHA (0xc013) | 128 | Yes | Curve: prime256v1 |
| 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 | - |
Badge
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