SSL check results of mail.jmbbb.nl

NEW You can also bulk check multiple servers.

Discover if the mail servers for mail.jmbbb.nl 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 Wed, 13 Oct 2021 19:41:59 +0000

We can not guarantee a secure connection to the mailservers of mail.jmbbb.nl!

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

/mailservers/mail.jmbbb.nl

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.jmbbb.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.jmbbb.nl
2001:984:33e2:1:dbcb:266f:3dd8:cae7
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mail.jmbbb.nl
62.251.83.196
10
supported
jmbbb.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=jmbbb.nl

Certificate chain
  • jmbbb.nl
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority

      R3
Subject
Common Name (CN)
  • jmbbb.nl
Alternative Names
  • jmbbb.nl
  • mail.jmbbb.nl
  • www.jmbbb.nl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-09-20
Not valid after
2021-12-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
39:FF:B3:EB:66:09:5E:5F:DB:96:16:9B:EE:45:A7:C1:30:59:43:CB:C6:89:7D:B9:93:FE:1A:CA:DF:44:86:BD
SHA1
80:53:C2:B8:F2:31:C9:C1:1E:E7:F4:5D:D7:9D:CA:F0:CB:F9:83:32
X509v3 extensions
subjectKeyIdentifier
  • A8:6F:A8:3F:B9:CF:4C:14:CA:84:90:F2:58:43:D6:52:F4:5B:FD:25
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
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Sep 20 23:23:00.130 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:92:2C:09:7E:48:D7:23:D8:06:7A:A5:
  • AE:0E:3E:B5:B8:1C:E0:E3:4B:D1:EA:8F:92:6F:AC:F1:
  • AA:A0:FE:CA:D5:02:21:00:A5:32:37:45:B7:F4:A9:88:
  • 17:DA:CA:5E:73:5E:7F:3B:AF:1E:25:E4:DA:3E:A4:A7:
  • AD:F5:62:42:62:8D:14:8C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Sep 20 23:23:00.172 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:48:BF:B6:64:9B:86:19:5F:CA:0A:65:8F:
  • BB:7B:7D:5A:AB:E5:C9:95:57:DB:A2:03:76:F2:30:3E:
  • DD:BF:D9:CC:02:20:2F:10:1C:1F:93:C7:5B:CF:B2:D5:
  • EA:05:C3:E4:4F:80:64:8C:05:C6:AF:C9:C0:DC:7F:B1:
  • C2:F6:57:2B:4D:10