SSL check results of sittel.digital

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Discover if the mail servers for sittel.digital 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 Fri, 16 Apr 2021 09:33:05 +0000

We can not guarantee a secure connection to the mailservers of sittel.digital!

Please contact the operator of sittel.digital and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/sittel.digital

Servers

Incoming Mails

These servers are responsible for incoming mails to @sittel.digital addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.sittel.digital
2a01:238:421c:1200:6f3d:c67d:6963:3e4f
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mail.sittel.digital
85.214.22.137
20
supported
*.sittel.digital
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 @sittel.digital address so far. Test mail delivery

Certificates

First seen at:

CN=*.sittel.digital

Certificate chain
  • *.sittel.digital
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority

      RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
Subject
Common Name (CN)
  • *.sittel.digital
Alternative Names
  • *.sittel.digital
  • sittel.digital
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
validity period
Not valid before
2021-04-16
Not valid after
2022-04-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F9:76:F3:03:ED:61:EF:0A:29:72:97:20:8E:5B:97:FF:B2:AD:D8:B3:EB:CC:99:6C:44:07:91:BB:AF:0E:08:8A
SHA1
8D:E0:43:23:D5:00:65:D1:7E:5A:E6:FC:74:95:F2:6A:F9:67:8F:67
X509v3 extensions
authorityKeyIdentifier
  • keyid:A4:8D:E5:BE:7C:79:E4:70:23:6D:2E:29:34:AD:23:58:DC:F5:31:7F
subjectKeyIdentifier
  • 26:94:1F:1C:55:EB:48:BE:0F:DA:46:CF:31:4A:E6:4F:B2:DC:F4:13
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/RapidSSLTLSDVRSAMixedSHA2562020CA-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 : Apr 16 04:43:29.552 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D3:17:7F:D1:C8:74:D2:A8:6A:4E:8B:
  • 4B:63:50:AF:44:91:C9:79:C7:12:F0:69:38:A3:4F:E0:
  • 2A:DB:6B:C4:82:02:20:49:B5:39:AD:26:B6:D4:C4:93:
  • 20:65:DA:0D:C4:82:43:68:DB:C9:0A:2D:E9:C8:54:59:
  • 7E:F9:D5:8F:E3:5E:D9
  • 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 : Apr 16 04:43:29.505 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1E:DB:5F:B5:0C:A8:2B:25:33:CD:EA:F8:
  • 2E:86:BF:14:AB:7F:E2:CF:7F:AB:DB:36:5B:85:F8:C5:
  • EF:76:C6:30:02:21:00:A8:37:76:C9:22:60:D2:15:72:
  • F4:7B:80:7E:9A:4F:3A:5C:BB:CD:85:D5:B3:5F:51:CF:
  • 37:C4:C1:9D:B2:D3:31
  • 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 : Apr 16 04:43:29.578 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F9:B8:97:FC:4E:A7:94:61:93:65:F8:
  • 7C:32:43:92:FB:30:B5:E4:59:1E:B7:FE:56:AC:68:3E:
  • D4:26:E7:A1:AE:02:21:00:F4:8C:CF:1F:7E:4E:1E:05:
  • 33:29:C0:EE:F8:6F:ED:23:20:E2:FD:C6:04:3B:1D:BA:
  • A0:58:EC:A6:73:E1:D8:95