SSL-Tools

SSL check results of colegiodehumanidades.gt

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Discover if the mail servers for colegiodehumanidades.gt 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, 07 Aug 2020 19:24:41 +0000

The mailservers of colegiodehumanidades.gt can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @colegiodehumanidades.gt addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.colegiodehumanidades.gt
67.222.5.116
 10
supported
colegiodehumanidades.gt
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=colegiodehumanidades.gt

Certificate chain
Subject
Common Name (CN)
  • colegiodehumanidades.gt
Alternative Names
  • colegiodehumanidades.gt
  • mail.colegiodehumanidades.gt
  • www.colegiodehumanidades.gt
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-07
Not valid after
2020-11-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
75:57:D8:2A:7D:E3:9D:DA:AC:A4:23:A3:2B:FB:6E:3D:C3:D3:93:C0:CA:77:6D:64:35:A7:FE:30:72:2D:87:4B
SHA1
BB:00:7C:09:A2:24:8D:B9:DF:AC:6A:04:B6:C7:33:F4:27:F5:2E:E6
X509v3 extensions
subjectKeyIdentifier
  • 4B:47:30:59:05:31:41:37:62:E0:80:2E:6C:28:66:F3:09:7E:8E:66
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Aug 7 19:24:01.256 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B2:AC:9B:39:AF:3B:C0:E9:8E:AE:FA:
  • EB:86:03:3E:AA:1B:43:34:05:F7:88:DD:E6:88:90:1E:
  • 77:7A:C1:A3:4F:02:20:30:AC:14:41:50:04:2D:9D:44:
  • E9:2F:EA:53:F7:8E:61:4D:F8:BF:FE:53:65:AF:B2:FD:
  • B8:C0:AF:09:8F:90:42
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Aug 7 19:24:01.323 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EE:22:6C:90:E8:19:74:3A:B6:2C:2A:
  • 4D:87:3D:6A:34:6C:2A:8E:EF:CD:93:1E:19:1C:63:34:
  • F9:5B:DA:0E:A4:02:21:00:96:F0:E5:CD:9F:D8:03:D4:
  • EB:D8:37:54:6B:50:5D:54:C7:43:ED:1D:89:53:EB:91:
  • 79:ED:8D:2C:2D:D6:46:F6