SSL check results of smiservice.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for smiservice.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 Tue, 15 Jun 2021 08:10:47 +0000

The mailservers of smiservice.de can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
smiservice.de
185.228.137.168
10
supported
smiservice.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=smiservice.de

Certificate chain
  • smiservice.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)
  • smiservice.de
Alternative Names
  • smiservice.de
  • webmail.smiservice.de
  • www.smiservice.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-05-03
Not valid after
2021-08-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4F:46:CA:25:6E:30:6C:6E:B2:02:C1:BF:26:80:B5:55:24:C4:EF:92:9D:4F:66:E7:4C:F8:39:69:E6:D6:A3:7A
SHA1
88:3E:7E:48:D1:9F:09:68:20:F7:0F:91:1B:B6:22:73:82:6B:11:2D
X509v3 extensions
subjectKeyIdentifier
  • CF:EF:9A:23:F4:3C:E6:D6:A2:53:87:74:27:F7:7E:35:28:F8:2A:71
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 : 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 : May 3 15:46:35.927 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FB:9F:2E:0E:CF:0B:3F:49:D1:A8:F0:
  • 6E:D2:FC:08:98:6D:F9:36:DC:BC:74:CE:4F:5E:20:51:
  • FC:A5:99:7B:B6:02:21:00:91:2C:04:50:92:74:1F:49:
  • A6:BD:AA:14:0E:39:82:97:9B:12:1C:19:8E:64:2D:A2:
  • 90:F2:52:7D:90:63:22:7E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : May 3 15:46:36.040 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:03:5E:A4:8B:97:8F:CB:5A:38:27:18:86:
  • 93:65:01:C1:19:5E:43:9E:AC:D1:33:37:81:86:F3:D0:
  • 25:BE:AB:8A:02:21:00:E9:70:33:46:C8:72:45:00:F0:
  • B9:4C:F3:74:95:FD:35:4F:E7:34:F7:8A:26:CC:3A:2F:
  • ED:D9:C2:26:15:71:76