SSL-Tools

SSL check results of colegium.com

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Discover if the mail servers for colegium.com 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, 30 Sep 2022 19:44:27 +0000

We can not guarantee a secure connection to the mailservers of colegium.com!

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

/mailservers/colegium.com

Servers

Incoming Mails

These servers are responsible for incoming mails to @colegium.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.colegium.com
186.103.148.182
 10
supported
*.colegium.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.0
  • SSLv3
20 s
sn3.colegium.com
186.103.148.195
Results incomplete
90 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.colegium.com,O=Colegium SA,L=Santiago,C=CL

Certificate chain
  • *.colegium.com
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      DigiCert TLS RSA SHA256 2020 CA1
Subject
Country (C)
  • CL
Locality (L)
  • Santiago
Organization (O)
  • Colegium SA
Common Name (CN)
  • *.colegium.com
Alternative Names
  • *.colegium.com
  • colegium.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert TLS RSA SHA256 2020 CA1
validity period
Not valid before
2022-09-28
Not valid after
2023-10-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
54:52:6B:A4:E8:84:FD:B7:5E:55:05:49:BF:37:98:06:DD:A9:5F:A0:56:18:2D:CC:37:5B:28:7E:61:34:02:44
SHA1
13:C1:16:D9:4C:C9:EA:5F:0E:83:86:0F:9E:7E:A0:BD:60:7B:B1:3E
X509v3 extensions
authorityKeyIdentifier
  • keyid:B7:6B:A2:EA:A8:AA:84:8C:79:EA:B4:DA:0F:98:B2:C5:95:76:B9:F4
subjectKeyIdentifier
  • 73:F1:81:C8:2C:E4:D9:47:EC:FA:51:50:5B:75:D1:EB:F4:CE:08:DC
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
  • Full Name:
  • URI:http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Sep 28 23:02:47.105 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:DA:E9:18:AB:01:ED:5C:E0:7E:8C:12:
  • 35:53:98:E8:32:05:AE:DA:80:39:63:AB:1B:4C:FF:3E:
  • 83:55:87:88:06:02:21:00:84:BC:C4:5E:34:33:3B:80:
  • 34:0F:58:55:22:27:7A:3D:2D:48:FB:36:34:D3:2F:6C:
  • 01:43:85:48:6F:8B:86:A5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B3:73:77:07:E1:84:50:F8:63:86:D6:05:A9:DC:11:09:
  • 4A:79:2D:B1:67:0C:0B:87:DC:F0:03:0E:79:36:A5:9A
  • Timestamp : Sep 28 23:02:47.178 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:99:96:3F:B6:91:1D:8B:37:07:54:59:
  • 7A:6D:CC:3B:8F:45:4D:49:1E:A0:19:2C:CA:FE:4C:A1:
  • 2C:E0:B8:C1:2B:02:21:00:C8:3E:E8:9B:E4:A1:89:36:
  • E3:17:27:D5:3B:25:4D:D4:E9:21:7D:DA:33:6B:3E:2E:
  • AE:38:48:CB:5C:58:C6:E1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Sep 28 23:02:47.079 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:16:D6:91:A9:89:40:BF:3B:91:0F:AE:53:
  • 03:0F:4F:62:EE:92:57:99:46:C9:F2:54:99:82:D9:85:
  • 98:ED:CF:29:02:20:33:2B:F7:7F:44:67:8B:D3:E8:15:
  • 23:BE:EF:4C:44:65:3A:0A:07:4D:D6:D1:FC:C1:B9:3F:
  • 0C:C2:56:A4:67:68