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SSL check results of mx1.tomtenizze.se

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Discover if the mail servers for mx1.tomtenizze.se 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

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Report created Fri, 21 Aug 2026 18:35:29 +0000

The mailservers of mx1.tomtenizze.se can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mx1.tomtenizze.se addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx1.tomtenizze.se
65.21.105.187
 -
supported
mx1.tomtenizze.se
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @mx1.tomtenizze.se address so far. Test mail delivery

Certificates

First seen at:

CN=mx1.tomtenizze.se

Certificate chain
  • mx1.tomtenizze.se
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • YE1
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Common Name (CN)
  • mx1.tomtenizze.se
Alternative Names
  • mx1.tomtenizze.se
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE1
validity period
Not valid before
2026-08-21
Not valid after
2026-11-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
E1:1C:24:79:25:12:8D:97:C8:F7:A3:1F:67:6F:C9:F9:6A:46:5F:2E:72:06:AB:C5:F9:9A:B7:23:F3:76:5C:FA
SHA1
5E:F5:AE:18:95:F7:96:22:23:72:51:2C:15:0D:DD:59:84:F7:2B:9B
X509v3 extensions
subjectKeyIdentifier
  • E0:06:21:B5:68:30:C2:AE:FB:C8:3C:E0:9B:4F:C2:47:EC:FF:20:AD
authorityKeyIdentifier
  • keyid:BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
authorityInfoAccess
  • CA Issuers - URI:http://ye1.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye1.c.lencr.org/91.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB:
  • 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A
  • Timestamp : Aug 21 18:27:47.328 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:DD:A6:C9:8D:BB:B6:F0:A7:7D:20:62:
  • 66:A8:FC:9B:12:BD:9F:59:23:93:93:CD:34:91:27:9F:
  • 9F:D3:6D:BF:F0:02:21:00:E5:B7:87:17:11:B1:AB:32:
  • AA:B1:A0:72:46:4A:2B:FD:25:2A:55:A7:A7:2F:8F:ED:
  • 83:3A:12:E5:25:93:50:B7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A8:26:CB:E3:0A:C6:35:12:46:53:3F:E0:65:F1:4F:19:
  • D9:6E:19:08:13:C4:1D:D9:6D:79:00:B3:12:3C:55:27
  • Timestamp : Aug 21 18:27:47.692 2026 GMT
  • Extensions: 00:00:05:00:20:BC:42:06
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:89:57:66:69:1C:EA:52:86:14:DE:85:
  • 0F:D9:34:2E:B5:6D:D9:8F:9A:8D:C4:43:A3:61:54:24:
  • FD:18:B7:8E:BC:02:20:52:8B:F6:97:1E:67:27:20:3A:
  • AC:0E:0F:55:F9:A8:E6:CF:BD:6D:69:5C:32:E6:FD:FE:
  • 68:7C:97:97:B8:D7:E5