SSL-Tools

SSL check results of mx21.galaxyweb.ch

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Discover if the mail servers for mx21.galaxyweb.ch 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 Fri, 10 Oct 2025 00:31:01 +0000

The mailservers of mx21.galaxyweb.ch can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mx21.galaxyweb.ch addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx21.galaxyweb.ch
77.109.161.164
 -
supported
mx21.galaxyweb.ch
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 @mx21.galaxyweb.ch address so far. Test mail delivery

Certificates

First seen at:

CN=mx21.galaxyweb.ch

Certificate chain
  • mx21.galaxyweb.ch
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E8
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mx21.galaxyweb.ch
Alternative Names
  • mx21.galaxyweb.ch
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E8
validity period
Not valid before
2025-09-15
Not valid after
2025-12-14
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
58:19:20:D0:75:B3:4B:8F:AD:B0:B8:D9:2F:1E:D1:A6:3A:D8:04:E3:92:54:C0:53:B8:73:D1:15:72:77:E9:B6
SHA1
D5:FC:7B:06:64:A3:C2:95:C2:1D:15:28:E0:11:14:5E:62:54:3D:76
X509v3 extensions
subjectKeyIdentifier
  • 47:15:6C:F7:A4:13:6A:90:EF:7B:04:D0:46:F8:5A:4D:34:DE:B9:49
authorityKeyIdentifier
  • keyid:8F:0D:13:A2:F6:2E:7E:D1:50:6C:33:18:38:5D:59:8E:23:72:91:CA
authorityInfoAccess
  • CA Issuers - URI:http://e8.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e8.c.lencr.org/51.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Sep 15 16:06:46.698 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:78:1F:91:B3:7C:6A:D1:11:91:28:99:ED:
  • C0:FB:0E:95:7C:12:51:32:7F:26:9D:0B:FF:92:B7:89:
  • A7:01:1E:81:02:20:4D:04:C2:EA:6A:B6:A8:82:22:B7:
  • 2B:D1:9B:70:98:56:80:59:FC:05:B5:50:4D:8C:3D:FA:
  • 0A:D7:D1:F8:7D:AF
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Sep 15 16:06:46.739 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:67:FC:81:0C:B1:1F:F7:20:BB:66:17:8E:
  • 49:62:E9:94:2A:29:4E:78:D6:55:06:92:DD:60:B5:67:
  • E5:04:5B:31:02:21:00:EE:05:AC:A3:6E:BA:01:B4:58:
  • 1E:49:2D:E1:94:C3:30:26:D5:9C:F0:4F:83:DE:10:42:
  • 14:B4:F8:0E:C6:65:14