SSL-Tools

SSL check results of imail.itso-berlin.de

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Discover if the mail servers for imail.itso-berlin.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, 15 Jun 2021 09:07:24 +0000

The mailservers of imail.itso-berlin.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @imail.itso-berlin.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
imail.itso-berlin.de
62.96.12.232
 -
supported
imail.itso-berlin.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 @imail.itso-berlin.de address so far. Test mail delivery

Certificates

First seen at:

CN=imail.itso-berlin.de

Certificate chain
  • imail.itso-berlin.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • DST Root CA X3 (Certificate is self-signed.)
            • remaining
            • 2048 bit
            • sha1WithRSAEncryption
Subject
Common Name (CN)
  • imail.itso-berlin.de
Alternative Names
  • imail.itso-berlin.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-04-30
Not valid after
2021-07-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
04:6D:1E:2E:10:2E:D6:99:48:69:69:1F:0D:D9:D8:4A:31:93:1B:4F:1C:2B:AC:47:40:75:FF:B0:08:E0:C8:30
SHA1
73:49:83:11:51:BF:30:FF:08:58:24:C2:C0:1A:63:28:73:59:BE:08
X509v3 extensions
subjectKeyIdentifier
  • 52:9F:6F:71:BA:2A:53:F5:06:99:99:0F:0F:BC:DB:A0:5B:08:BE:33
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Apr 30 15:02:23.738 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:93:61:BE:0C:BF:B4:79:9E:E5:C2:84:
  • A1:D8:71:72:5E:A7:17:17:22:ED:8B:BC:1A:15:A2:CF:
  • AA:5A:72:7E:37:02:20:45:A6:CA:43:B9:0B:D6:3B:23:
  • E3:9E:DE:BA:5E:59:91:53:B2:40:BB:2D:CE:56:5E:96:
  • 08:1C:1F:A9:6E:9D:41
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Apr 30 15:02:24.592 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4D:67:84:A8:EC:B4:92:14:E0:52:FD:70:
  • A1:EE:34:34:35:0F:F5:00:F2:41:8E:F8:AB:1A:85:B1:
  • FB:F6:20:49:02:20:49:80:3C:21:B6:DC:02:D4:75:CC:
  • CA:AE:CF:E7:9C:5E:3B:3C:C5:F1:EE:16:A4:17:A6:29:
  • B4:3A:A1:E6:AF:6A