SSL-Tools

SSL check results of essonne91.fr

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Discover if the mail servers for essonne91.fr 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 Thu, 10 Oct 2024 22:12:25 +0000

We can not guarantee a secure connection to the mailservers of essonne91.fr!

Please contact the operator of essonne91.fr and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/essonne91.fr

Servers

Incoming Mails

These servers are responsible for incoming mails to @essonne91.fr addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail2.essonne91.fr
217.108.74.105
 5
supported
*.essonne91.fr
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
12 s
mail1.essonne91.fr
80.124.218.40
Results incomplete
9
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 @essonne91.fr address so far. Test mail delivery

Certificates

First seen at:

CN=*.essonne91.fr

Certificate chain
Subject
Common Name (CN)
  • *.essonne91.fr
Alternative Names
  • *.essonne91.fr
  • cd-essonne.fr
  • essonne91.fr
Issuer
Country (C)
  • NL
Organization (O)
  • Trust Provider B.V.
Organizational Unit (OU)
  • Domain Validated SSL
Common Name (CN)
  • Trust Provider B.V. TLS RSA CA G1
validity period
Not valid before
2024-05-17
Not valid after
2025-05-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AB:74:DC:FF:37:13:AC:BE:CE:AA:FB:78:62:A8:00:85:D9:E0:F0:94:58:6D:21:60:5C:CC:53:67:1B:55:B2:F6
SHA1
C0:B0:9C:DB:0F:D6:F9:9C:90:FE:4E:2A:DD:7E:4F:C6:02:8C:D6:52
X509v3 extensions
authorityKeyIdentifier
  • keyid:F5:56:22:1F:D9:BF:6B:59:24:52:B0:E1:6A:CD:C0:E1:57:67:E9:E8
subjectKeyIdentifier
  • A4:78:53:02:3E:1F:90:5E:B7:2A:BD:0F:BF:6C:8F:6C:82:9C:FE:5F
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdpd.digitalcertvalidation.com/TrustProviderBVTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://statusd.digitalcertvalidation.com
  • CA Issuers - URI:http://cacerts.digitalcertvalidation.com/TrustProviderBVTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : May 17 12:59:27.375 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:31:20:32:10:DC:2D:65:83:76:61:F5:E3:
  • 20:57:A1:43:75:AC:D8:6C:5C:05:34:6B:7E:62:77:A2:
  • 93:C4:6E:B5:02:21:00:85:23:59:04:73:6E:5C:E0:5A:
  • 03:23:DA:FB:94:16:41:76:0C:94:D6:DB:A0:EA:3B:EF:
  • FC:DD:55:16:B4:84:B4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : May 17 12:59:27.431 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:65:AD:7D:11:53:D4:37:3C:70:4A:AF:3C:
  • 32:5A:CF:80:EA:BA:70:14:8F:6D:DC:BD:1D:C4:40:07:
  • C8:D6:D9:8F:02:20:15:0C:AF:08:74:D5:12:D2:3D:31:
  • CC:B3:F3:C3:27:BB:0F:B2:BC:1D:3C:49:52:FB:EB:5B:
  • 92:6F:85:45:EC:46
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : May 17 12:59:27.455 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EA:B4:87:FE:C6:AC:89:6E:93:B5:DC:
  • 48:46:C1:69:D2:2A:49:F4:4E:73:66:3A:7F:B7:4C:7F:
  • 0E:70:69:30:66:02:21:00:FD:8A:43:67:97:8B:06:31:
  • B2:C8:03:80:76:B6:F4:00:B5:33:C1:74:CB:A1:CD:2B:
  • 06:64:65:02:1B:A2:F6:E3