SSL-Tools

SSL check results of koffer.szh.homes

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Discover if the mail servers for koffer.szh.homes 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, 14 May 2024 06:09:39 +0000

We can not guarantee a secure connection to the mailservers of koffer.szh.homes!

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

/mailservers/koffer.szh.homes

Servers

Incoming Mails

These servers are responsible for incoming mails to @koffer.szh.homes addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
koffer.szh.homes
2001:470:25:77d::2
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
2 s
koffer.szh.homes
212.58.85.57
 10
supported
koffer.szh.homes
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @koffer.szh.homes address so far. Test mail delivery

Certificates

First seen at:

CN=koffer.szh.homes

Certificate chain
  • koffer.szh.homes
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • koffer.szh.homes
Alternative Names
  • koffer.szh.homes
  • mta-sts.koffer.szh.homes
  • www.koffer.szh.homes
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-05-05
Not valid after
2024-08-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C0:0D:96:66:DE:68:54:5A:D7:23:E4:CA:00:B7:10:3D:D4:55:39:33:10:BE:DD:D7:39:B9:A6:4D:81:BA:2D:A6
SHA1
C1:F5:0F:06:38:DB:BF:D5:D2:95:6C:F6:F7:4C:E4:9A:8B:02:68:3F
X509v3 extensions
subjectKeyIdentifier
  • C6:86:FA:77:F6:99:B5:02:BC:B0:07:67:0C:05:8C:B7:FF:D3:8F: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
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : May 5 14:20:13.538 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:69:95:AD:F4:CD:69:F1:EC:9C:9B:D8:9F:
  • 04:DB:C6:3F:AD:02:CE:98:64:A5:88:CC:23:CA:B9:AF:
  • 78:0B:95:21:02:20:6E:31:80:A1:07:74:1A:68:83:72:
  • 8F:26:8E:EE:26:0F:B9:73:4B:5E:90:0F:45:1E:57:5F:
  • 32:46:2A:4E:1F:53
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:98:10:71:09:F0:D6:52:2E:30:80:D2:9E:3F:64:BB:
  • 83:6E:28:CC:F9:0F:52:8E:EE:DF:CE:4A:3F:16:B4:CA
  • Timestamp : May 5 14:20:13.550 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0E:F0:45:D0:6C:A6:1B:08:9A:8B:90:F3:
  • D3:CE:9E:14:6E:65:61:A5:3F:C2:3C:E1:DA:D0:BB:CB:
  • BE:F4:6F:20:02:21:00:E4:B0:C5:0E:A9:89:FD:A9:E6:
  • 8C:FF:1A:A7:D5:12:97:1F:2E:3A:77:23:A3:BC:3C:5B:
  • 8A:CE:1C:F5:21:F2:ED