SSL-Tools

SSL check results of student.pg.gda.pl

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Discover if the mail servers for student.pg.gda.pl 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, 18 Jun 2020 23:42:21 +0000

No connection to the mailservers of student.pg.gda.pl could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @student.pg.gda.pl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
student-smtp.pg.gda.pl
2001:4070:10:4000::201
Results incomplete
10
supported
smtp.student.pg.edu.pl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
student-smtp.pg.gda.pl
153.19.40.201
Results incomplete
10
supported
smtp.student.pg.edu.pl
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 @student.pg.gda.pl address so far. Test mail delivery

Certificates

First seen at:

CN=smtp.student.pg.edu.pl,OU=CUI,O=Politechnika Gdańska,L=Gdańsk,C=PL

Certificate chain
Subject
Country (C)
  • PL
Locality (L)
  • Gdańsk
Organization (O)
  • Politechnika Gdańska
Organizational Unit (OU)
  • CUI
Common Name (CN)
  • smtp.student.pg.edu.pl
Alternative Names
  • smtp.student.pg.edu.pl
  • smtp.student.pg.gda.pl
  • student-smtp.pg.gda.pl
Issuer
Country (C)
  • NL
State (ST)
  • Noord-Holland
Locality (L)
  • Amsterdam
Organization (O)
  • TERENA
Common Name (CN)
  • TERENA SSL CA 3
validity period
Not valid before
2019-05-28
Not valid after
2021-06-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
22:5C:00:C1:02:46:47:DA:EC:AD:28:F7:B2:4F:9A:DB:74:68:F6:F6:36:64:B8:8A:4A:C4:F2:22:6A:85:79:61
SHA1
53:C6:68:65:08:A0:C8:0A:9A:74:10:CD:80:A8:C5:6F:27:59:B1:28
X509v3 extensions
authorityKeyIdentifier
  • keyid:67:FD:88:20:14:27:98:C7:09:D2:25:19:BB:E9:51:11:63:75:50:62
subjectKeyIdentifier
  • AC:5D:02:6B:67:92:90:DE:DC:85:5F:62:2D:FE:DA:17:B9:02:D2:89
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/TERENASSLCA3.crl
  • Full Name:
  • URI:http://crl4.digicert.com/TERENASSLCA3.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.1
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.2
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/TERENASSLCA3.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
  • 3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
  • Timestamp : May 28 08:11:39.571 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CA:4B:37:DC:10:00:0B:87:A9:51:95:
  • 3D:99:48:AE:3D:CD:0C:C2:37:DE:C3:40:DD:4F:75:B5:
  • 40:71:8A:C6:27:02:20:4D:6A:D8:08:5B:0C:13:05:88:
  • 06:66:7C:6B:D3:23:2C:6A:88:D8:E1:34:8E:9E:67:09:
  • CA:FE:36:52:80:46:DD
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : May 28 08:11:39.803 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1F:BA:0A:04:AC:AB:B5:E8:E3:3E:62:86:
  • C9:4D:A7:13:86:2F:CC:9F:1E:D0:BE:6B:1A:6A:50:31:
  • 82:1E:90:78:02:20:69:3F:11:C3:45:BA:5A:AD:B8:90:
  • 3B:B1:B8:FB:EC:7E:01:29:E2:EE:B8:9D:DE:9C:8B:5D:
  • AC:20:35:EE:19:87
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : May 28 08:11:39.428 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A8:A6:44:FD:D0:93:2A:89:40:BB:83:
  • A7:8D:47:2A:0C:0C:8B:39:30:A1:F8:88:12:5B:0F:99:
  • EC:53:04:65:37:02:21:00:A8:2B:CE:4B:04:C3:5C:85:
  • 20:D9:77:7E:98:C5:0B:44:CF:9B:08:45:5F:EA:4E:4A:
  • DA:B3:8F:3E:6E:2B:EA:3B