SSL check results of uims.de

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Discover if the mail servers for uims.de 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

Report created Mon, 20 Apr 2026 09:40:56 +0000

The mailservers of uims.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @uims.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.uims.de
109.235.60.238
10
supported
mail.uims.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @uims.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.uims.de

Certificate chain
  • mail.uims.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Expired

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.uims.de
Alternative Names
  • imap.uims.de
  • mail.uims.de
  • pop.uims.de
  • pop3.uims.de
  • smtp.uims.de
  • uims.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-07-09
Not valid after
2025-10-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
85:6F:6A:ED:58:03:24:8F:3F:4C:84:6F:93:15:2C:33:81:15:32:BD:44:50:FA:10:60:14:90:AD:3B:A5:ED:06
SHA1
45:A1:45:FE:0F:D3:1B:8F:E1:AE:DD:13:6B:C9:E5:0F:08:72:EA:C0
X509v3 extensions
subjectKeyIdentifier
  • 5E:EF:6C:9B:73:74:0E:AE:6E:9E:38:B2:1A:5E:30:06:AD:4F:6C:03
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/63.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jul 9 12:00:40.315 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:57:56:31:89:8A:91:B7:44:4A:09:A8:BB:
  • DA:B3:35:CC:38:A2:7B:57:00:BB:3E:B6:17:EA:71:50:
  • D5:61:00:BA:02:21:00:FA:8B:FA:75:FB:78:76:E3:22:
  • B3:D2:3A:01:A5:85:3B:3D:33:E9:A0:A1:DC:40:08:07:
  • 0F:F1:F9:93:DE:9E:BD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jul 9 12:00:40.331 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:58:E9:0D:D1:8F:B1:A7:77:FF:DD:C0:98:
  • 53:A1:2D:EE:37:7B:1E:7E:6D:B0:CD:26:6A:9F:FF:C9:
  • 2C:13:77:A8:02:21:00:96:E1:AD:30:D3:A6:23:0E:47:
  • 53:45:19:D7:C9:03:D4:3A:5A:33:1B:24:53:9D:CC:00:
  • 9C:CC:E1:31:7E:35:A4