IM Observatory server report for im.icttci.cz
Test started 2021-05-02 17:17:01 UTC .
Show client to server result | Permalink to this report |
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
- 384 bit EC
- Valid from
- 2021-04-02 09:08:40 UTC
- Valid to
- 2021-07-01 09:08:40 UTC
- OCSP
- http://r3.o.lencr.org
- Valid for im.icttci.cz
- YES
03:01:22:57:FF:14:4A:E1:7C:B8:E5:61:AA:61:48:8F:0B:E1:D6:30
Subject Alternative Names
- DNSName
- board.icttci.cz
- DNSName
- chat.icttci.cz
- DNSName
- file.icttci.cz
- DNSName
- im.icttci.cz Matches
- DNSName
- muc.im.icttci.cz
- DNSName
- proxy.icttci.cz
- DNSName
- search.im.icttci.cz
- DNSName
- upload.im.icttci.cz
- DNSName
- wiki.icttci.cz
#1 R3
Subject
- commonName
- R3
- countryName
- US
- organizationName
- Let's Encrypt
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 2048 bit RSA
- Valid from
- 2020-10-07 19:21:40 UTC
- Valid to
- 2021-09-29 19:21:40 UTC
- CRL
- http://crl.identrust.com/DSTROOTCAX3CRL.crl
48:50:4E:97:4C:0D:AC:5B:5C:D4:76:C8:20:22:74:B2:4C:8C:71:72
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-ECDSA-AES256-GCM-SHA384 (0xc02c) | 256 | Yes | Curve: secp384r1 |
| ECDHE-ECDSA-AES128-GCM-SHA256 (0xc02b) | 128 | Yes | Curve: secp384r1 |
| ECDHE-ECDSA-AES256-SHA384 (0xc024) | 256 | Yes | Curve: secp384r1 |
| ECDHE-ECDSA-AES128-SHA256 (0xc023) | 128 | Yes | Curve: secp384r1 |
Badge
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