IM Observatory server report for serafean.cz
Test started 2021-07-09 10:05:31 UTC .
Show client to server result | Permalink to this report |
Score
xmpp.serafean.cz:5269
Grade:
A
General
xmpp.serafean.cz:5269
- StartTLS
- REQUIRED
DNS
SRV records _xmpp-server._tcp.serafean.cz DNSSEC
| Priority | Weight | Port | Server |
|---|---|---|---|
| 0 | 0 | 5269 | xmpp.serafean.cz |
TLSA records
_5269._tcp.xmpp.serafean.cz DNSSEC
TLS
xmpp.serafean.cz:5269
Certificates
#0 xmpp.serafean.cz
Subject
- commonName
- xmpp.serafean.cz
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 4096 bit RSA
- Valid from
- 2021-05-25 10:50:17 UTC
- Valid to
- 2021-08-23 10:50:17 UTC
- OCSP
- http://r3.o.lencr.org
- Valid for serafean.cz
- YES
E3:FC:F7:9E:A0:8D:8E:15:61:38:91:01:A8:37:01:9D:C2:CD:6A:29
Subject Alternative Names
- DNSName
- conference.serafean.cz
- DNSName
- pubsub.serafean.cz
- DNSName
- serafean.cz Matches
- DNSName
- upload.serafean.cz
- DNSName
- xmpp.serafean.cz
#1 R3
Subject
- commonName
- R3
- countryName
- US
- organizationName
- Let's Encrypt
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 2048 bit RSA
- Valid from
- 2020-09-04 00:00:00 UTC
- Valid to
- 2025-09-15 16:00:00 UTC
- CRL
- http://x1.c.lencr.org/
A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05
ISRG Root X1
Subject
- commonName
- ISRG Root X1
- countryName
- US
- organizationName
- Internet Security Research Group
Details
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 4096 bit RSA
- Valid from
- 2015-06-04 11:04:38 UTC
- Valid to
- 2035-06-04 11:04:38 UTC
CA:BD:2A:79:A1:07:6A:31:F2:1D:25:36:35:CB:03:9D:43:29:A5:E8
#2 ISRG Root X1
Subject
- commonName
- ISRG Root X1
- countryName
- US
- organizationName
- Internet Security Research Group
Details
Warning: Certificate is unused.
- Signature algorithm
- sha256WithRSAEncryption
- Public key
- 4096 bit RSA
- Valid from
- 2021-01-20 19:14:03 UTC
- Valid to
- 2024-09-30 18:14:03 UTC
- CRL
- http://crl.identrust.com/DSTROOTCAX3CRL.crl
93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF
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: 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: Bitsize: 4096 |
| DHE-RSA-CAMELLIA256-SHA (0x88) | 256 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-AES256-SHA256 (0x6b) | 256 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-AES256-SHA (0x39) | 256 | Yes |
Diffie-Hellman: Bitsize: 4096 |
| DHE-RSA-CAMELLIA128-SHA (0x45) | 128 | Yes |
Diffie-Hellman: Bitsize: 4096 |
Badge
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