SSL check results of bartel.sh

NEW You can also bulk check multiple servers.

Discover if the mail servers for bartel.sh 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, 24 Sep 2024 00:30:17 +0000

We can not guarantee a secure connection to the mailservers of bartel.sh!

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

/mailservers/bartel.sh

Servers

Incoming Mails

These servers are responsible for incoming mails to @bartel.sh addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.bartel.sh
2a01:4f8:c010:86f6::1
10
supported
mx.bartel.sh
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
6 s
mx.bartel.sh
49.13.53.188
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx.bartel.sh

Certificate chain
  • mx.bartel.sh
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

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

Subject
Common Name (CN)
  • mx.bartel.sh
Alternative Names
  • autoconfig.as214223.net
  • autoconfig.bartel.sh
  • autodiscover.as214223.net
  • autodiscover.bartel.sh
  • imap.as214223.net
  • imap.bartel.sh
  • mx.as214223.net
  • mx.bartel.sh
  • pop.as214223.net
  • pop.bartel.sh
  • smtp.as214223.net
  • smtp.bartel.sh
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-09-18
Not valid after
2024-12-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A3:C7:80:EF:0E:0B:AF:4F:56:08:17:47:26:71:A7:1F:6F:FF:64:63:E3:22:A5:29:90:DA:79:3F:B6:66:EA:54
SHA1
C5:7D:A7:2D:C5:C8:25:84:86:4A:EE:25:C6:0E:3E:FD:28:FB:50:8E
X509v3 extensions
subjectKeyIdentifier
  • 23:AC:B7:3E:26:29:78:DE:B6:F8:69:BC:36:E2:FB:B1:9C:4A:F4:AD
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Sep 18 11:03:33.145 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:4E:56:9F:CA:BD:9A:9D:FD:B3:48:CF:0E:
  • 20:E0:FA:F5:0B:81:0A:1E:39:D4:1D:FD:06:C1:D3:D4:
  • 1B:56:09:F6:02:21:00:B2:D1:DE:8C:40:F9:15:FB:04:
  • 6C:7E:0A:B9:CC:FA:9F:10:F2:5B:7B:16:D8:D3:60:3F:
  • 39:CA:82:B6:FD:3E:F5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Sep 18 11:03:33.163 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A4:52:67:0E:D9:7B:0A:26:70:36:17:
  • BA:CD:6D:BC:2F:B4:F2:CB:D7:D4:A3:EC:CD:E0:A8:F9:
  • 88:58:C9:28:36:02:20:55:4D:87:A3:C9:D5:A9:4B:8C:
  • 55:A1:D6:CA:15:35:E4:DF:FF:70:17:06:CC:A1:A8:C2:
  • 65:CC:2D:5D:06:A0:20