SSL-Tools

SSL check results of mail.uniserv-online.de

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Discover if the mail servers for mail.uniserv-online.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

JSON Refresh

Report created Tue, 04 May 2021 15:03:38 +0000

The mailservers of mail.uniserv-online.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.uniserv-online.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.uniserv-online.de
193.28.180.11
 -
supported
mail.uniserv-online.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.uniserv-online.de

Certificate chain
Subject
Common Name (CN)
  • mail.uniserv-online.de
Alternative Names
  • mail.uniserv-online.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • GeoTrust TLS DV RSA Mixed SHA256 2020 CA-1
validity period
Not valid before
2021-05-04
Not valid after
2022-05-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
86:7A:6B:C8:1C:A0:89:07:72:54:DA:5C:9B:BE:40:06:5B:F2:87:23:99:DB:98:3D:CD:02:71:78:D4:05:4C:34
SHA1
4F:79:D8:B8:02:2E:9D:A5:D4:C5:2D:E2:04:44:37:5F:FE:7A:46:01
X509v3 extensions
authorityKeyIdentifier
  • keyid:12:C9:88:9B:2F:C9:44:7A:7D:12:F1:DF:40:03:42:98:92:C7:24:D6
subjectKeyIdentifier
  • 73:5F:74:FE:97:B1:36:EF:63:99:29:2D:61:05:DC:40:45:D8:64:48
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/GeoTrustTLSDVRSAMixedSHA2562020CA-1.crl
  • Full Name:
  • URI:http://crl4.digicert.com/GeoTrustTLSDVRSAMixedSHA2562020CA-1.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/GeoTrustTLSDVRSAMixedSHA2562020CA-1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : May 4 10:21:38.737 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AD:2A:66:A8:58:58:2A:E0:81:A2:8E:
  • EC:04:39:E2:BF:92:7E:D9:8E:7D:CE:AC:4B:84:78:98:
  • 6D:30:D3:9F:F8:02:21:00:8C:BF:92:D8:2D:E3:35:00:
  • 48:04:F8:A7:99:E9:D7:CF:1F:15:6C:36:47:30:34:28:
  • C7:10:00:A4:4B:3E:E4:88
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
  • E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
  • Timestamp : May 4 10:21:38.680 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:67:10:F1:1D:E5:80:A3:97:7A:94:7B:B0:
  • 34:E1:EC:AE:08:8E:66:8C:CD:8E:F4:56:4D:17:D9:6A:
  • FE:08:5B:33:02:21:00:BA:CA:D0:80:9B:CA:8E:38:50:
  • E2:B9:38:D7:F3:E3:1F:DF:F8:E3:01:C3:C1:5F:0F:34:
  • 99:C2:B3:47:F5:E4:74
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : May 4 10:21:38.443 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F1:31:41:C8:ED:3D:A9:1F:09:2A:2E:
  • 17:2D:29:2B:7A:ED:75:66:B3:56:14:F5:54:11:F7:8B:
  • E4:D7:84:EC:86:02:21:00:8B:1C:CB:99:6E:E0:47:D4:
  • 1E:7C:40:50:09:63:14:44:F6:B8:E4:71:F8:C6:55:50:
  • DE:18:A9:86:5B:29:42:75