SSL-Tools

SSL check results of ds-shanghai.info

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Discover if the mail servers for ds-shanghai.info can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Sun, 16 Jun 2024 09:02:31 +0000

No connection to the mailservers of ds-shanghai.info could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ds-shanghai.info addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ds-shanghai.info
158.255.208.123
Results incomplete
10
supported
ds-shanghai.info
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
10 s

Outgoing Mails

We have received emails from these servers with @ds-shanghai.info sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.ds-shanghai.info (158.255.208.123)
TLSv1.2 AECDH-AES256-SHA

Certificates

First seen at:

CN=ds-shanghai.info

Certificate chain
  • ds-shanghai.info
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • ds-shanghai.info
Alternative Names
  • abi-fos-rs-2022.ds-shanghai.info
  • abi-fos-rs-2023.ds-shanghai.info
  • abi-fos-rs-2024.ds-shanghai.info
  • api-untis-yp.ds-shanghai.info
  • bewerbung.ds-shanghai.info
  • ds-sh.info
  • ds-sh.net
  • ds-shanghai.info
  • dss-hq.de
  • dss-yp.de
  • lightmeter.ds-shanghai.info
  • mail.ds-shanghai.info
  • meet.ds-shanghai.info
  • mitgliederversammlung.ds-shanghai.info
  • mv-abstimmung.ds-shanghai.info
  • survey.ds-shanghai.info
  • umfrage.ds-shanghai.info
  • www.abi-fos-rs-2022.ds-shanghai.info
  • www.abi-fos-rs-2023.ds-shanghai.info
  • www.abi-fos-rs-2024.ds-shanghai.info
  • www.bewerbung.ds-shanghai.info
  • www.ds-sh.net
  • www.ds-shanghai.info
  • www.dss-hq.de
  • www.dss-yp.de
  • www.mail.ds-shanghai.info
  • www.meet.ds-shanghai.info
  • www.mitgliederversammlung.ds-shanghai.info
  • www.mv-abstimmung.ds-shanghai.info
  • www.survey.ds-shanghai.info
  • www.umfrage.ds-shanghai.info
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2024-06-14
Not valid after
2024-09-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AB:35:39:68:35:3C:D9:79:3D:76:2E:1D:95:C7:96:F0:68:67:8C:18:7F:79:2C:E3:A8:21:59:63:97:99:78:25
SHA1
9C:60:3D:11:74:2C:FF:1C:81:0A:63:5C:8E:68:E2:F6:F3:B0:77:00
X509v3 extensions
subjectKeyIdentifier
  • 36:22:8C:2C:4D:80:70:EF:CB:E6:7A:2C:EC:E7:28:EC:65:45:8E:70
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Jun 14 01:57:22.474 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:88:2C:01:91:9F:24:86:9F:FE:65:
  • 44:A3:FD:6F:9A:E8:86:0C:CE:3F:63:4E:E5:C4:70:3B:
  • 6E:01:DA:AB:B0:02:21:00:89:10:0B:A0:67:06:D9:F2:
  • 53:B4:BA:18:3B:D5:19:56:FD:47:5E:77:52:93:93:E1:
  • A4:A7:76:8E:A4:70:2B:4D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Jun 14 01:57:22.559 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:7E:FD:7A:AB:DC:12:61:7F:1A:1F:16:61:
  • 3F:D5:5B:7A:47:B5:B3:06:7D:25:39:1E:05:70:A1:3B:
  • E3:5A:05:70:02:21:00:F4:87:71:55:FB:5F:F4:1A:1E:
  • 69:CC:C4:B4:C1:84:C2:4B:A4:F9:2B:52:DD:49:80:23:
  • E2:07:02:69:66:69:76