SSL check results of tauschkauf.biz

NEW You can also bulk check multiple servers.

Discover if the mail servers for tauschkauf.biz 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 Mon, 18 May 2026 00:30:12 +0000

We can not guarantee a secure connection to the mailservers of tauschkauf.biz!

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

/mailservers/tauschkauf.biz

Servers

Incoming Mails

These servers are responsible for incoming mails to @tauschkauf.biz addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.tauschkauf.biz
2a01:239:392:e500::1
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mx.tauschkauf.biz
217.154.200.39
10
supported
panel.tauschkauf.biz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
tauschkauf.biz
2a01:239:392:e500::1
Results incomplete
200 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
tauschkauf.biz
217.154.200.39
200
supported
panel.tauschkauf.biz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=panel.tauschkauf.biz

Certificate chain
  • panel.tauschkauf.biz
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch

      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • panel.tauschkauf.biz
Alternative Names
  • panel.tauschkauf.biz
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2026-05-15
Not valid after
2026-08-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
79:34:02:66:2B:D8:05:30:52:2A:57:5E:1F:39:4B:DB:C9:C3:AE:85:A9:B1:C9:34:6B:B5:43:CA:0A:06:2F:98
SHA1
94:77:1C:83:5B:77:9E:14:17:3E:5F:2D:9B:86:16:0F:DD:89:2B:BA
X509v3 extensions
subjectKeyIdentifier
  • A8:81:E8:7D:CC:1B:2A:C9:C3:F7:E4:82:0B:22:61:A8:BA:C2:0E:7E
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/46.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
  • 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
  • Timestamp : May 15 17:49:40.585 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A5:D2:2C:CC:7B:44:9E:AD:8E:AB:1B:
  • 02:40:3E:F8:36:F7:79:7A:A8:A1:08:26:1B:6A:F9:3E:
  • 50:D8:60:96:0F:02:21:00:CD:AE:1F:B2:19:BA:4D:07:
  • 89:C7:4A:CD:01:92:08:83:2E:BB:2B:7A:10:C2:D9:2F:
  • 78:86:54:54:04:92:AC:B1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
  • 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
  • Timestamp : May 15 17:49:40.563 2026 GMT
  • Extensions: 00:00:05:00:11:8C:58:62
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C5:66:3A:D0:8E:5A:EC:E9:26:9E:A6:
  • 36:4C:12:0D:19:24:17:DA:67:72:D4:F5:24:43:71:19:
  • 8C:53:0B:C2:A1:02:20:0E:57:9A:70:5A:2D:5A:94:51:
  • 86:18:3A:06:67:C1:87:0E:B3:90:FC:2D:27:3C:85:B4:
  • D1:53:E2:2C:F8:0F:FE