IM Observatory server report for im.icttci.cz
Test started 2018-06-22 11:35:03 UTC .
Show client to server result | Permalink to this report | Retest
Score
im.icttci.cz:5269
Grade:
A
General
im.icttci.cz:5269
- StartTLS
- REQUIRED
- Peer certificate
- The server requires incoming s2s connections to present a peer certificate.
DNS
SRV records _xmpp-server._tcp.im.icttci.cz DNSSEC
| Priority | Weight | Port | Server |
|---|---|---|---|
| 0 | 0 | 5269 | im.icttci.cz |
TLSA records
_5269._tcp.im.icttci.cz DNSSEC
TLS
im.icttci.cz:5269
Certificates
#0 im.icttci.cz
Subject
- commonName
- im.icttci.cz
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 4096 bit RSA
- Valid from
- 2018-05-13 21:01:44 UTC
- Valid to
- 2018-08-11 21:01:44 UTC
- OCSP
- http://ocsp.int-x3.letsencrypt.org
- Valid for im.icttci.cz
- YES
73:5F:2A:80:2F:D8:99:9D:11:2C:AB:C4:CC:51:37:52:99:3B:3B:86
Subject Alternative Names
- DNSName
- im.icttci.cz Matches
- DNSName
- muc.im.icttci.cz
- DNSName
- pha.icttci.cz
- DNSName
- proxy.im.icttci.cz
- DNSName
- upload.im.icttci.cz
#1 Let's Encrypt Authority X3
Subject
- commonName
- Let's Encrypt Authority X3
- countryName
- US
- organizationName
- Let's Encrypt
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 2048 bit RSA
- Valid from
- 2016-03-17 16:40:46 UTC
- Valid to
- 2021-03-17 16:40:46 UTC
- CRL
- http://crl.identrust.com/DSTROOTCAX3CRL.crl
- OCSP
- http://isrg.trustid.ocsp.identrust.com
E6:A3:B4:5B:06:2D:50:9B:33:82:28:2D:19:6E:FE:97:D5:95:6C:CB
DST Root CA X3
Subject
- commonName
- DST Root CA X3
- organizationName
- Digital Signature Trust Co.
Details
- Signature algorithm
- sha1WithRSAEncryption
- Public key
- 2048 bit RSA
- Valid from
- 2000-09-30 21:12:19 UTC
- Valid to
- 2021-09-30 14:01:15 UTC
DA:C9:02:4F:54:D8:F6:DF:94:93:5F:B1:73:26:38:CA:6A:D7:7C:13
Protocols
| SSLv2 | No |
| SSLv3 | No |
| TLSv1 | No |
| TLSv1.1 | No |
| TLSv1.2 | Yes |
Ciphers
Server does not respect the client's cipher ordering.
| Cipher suite | Bitsize | Forward secrecy | Info |
|---|---|---|---|
| ECDHE-RSA-AES256-GCM-SHA384 (0xc030) | 256 | Yes | Curve: secp521r1 |
| ECDHE-RSA-AES128-GCM-SHA256 (0xc02f) | 128 | Yes | Curve: secp521r1 |
| ECDHE-RSA-AES256-SHA384 (0xc028) | 256 | Yes | Curve: secp521r1 |
| ECDHE-RSA-AES128-SHA256 (0xc027) | 128 | Yes | Curve: secp521r1 |
| DHE-RSA-AES256-GCM-SHA384 (0x9f) | 256 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-AES128-GCM-SHA256 (0x9e) | 128 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-AES256-SHA256 (0x6b) | 256 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-AES128-SHA256 (0x67) | 128 | Yes |
Diffie-Hellman: Bitsize: 4096 |
Badge
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