SSL-Tools

SSL check results of awesome-it.de

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Discover if the mail servers for awesome-it.de 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 Tue, 30 Jun 2020 11:32:08 +0000

The mailservers of awesome-it.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @awesome-it.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.awesome-it.de
2a03:4000:1c:28f::1
 10
supported
*.awesome-it.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
11 s
mail.awesome-it.de
185.194.142.47
 10
supported
*.awesome-it.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

We have not received any emails from a @awesome-it.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.awesome-it.de

Certificate chain
Subject
Common Name (CN)
  • *.awesome-it.de
Alternative Names
  • *.awesome-it.de
  • awesome-it.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-05
Not valid after
2020-08-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D0:14:C3:23:28:C6:EA:8C:C7:76:7F:B1:65:AC:57:A2:AD:7B:1D:7A:DB:04:3F:9B:E8:F8:CF:C4:FE:6C:94:E6
SHA1
B7:8D:BD:62:CB:45:03:85:61:E4:DF:23:7E:37:94:E9:5A:88:2C:28
X509v3 extensions
subjectKeyIdentifier
  • 8E:C4:82:0E:E3:81:8D:DE:79:CF:27:16:8F:3C:7F:8A:6C:62:76:F3
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 : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : May 5 13:46:29.850 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B7:80:0D:32:08:C1:09:B7:D7:52:BF:
  • EE:D9:95:EA:F1:33:F1:33:9B:A4:79:91:F8:EE:1E:90:
  • 7E:04:E2:A7:FA:02:21:00:8C:26:4B:9F:23:E2:F3:FF:
  • D4:1E:71:F4:D6:12:CF:6A:04:1D:68:0C:D7:1C:95:9F:
  • FA:F1:83:FB:A7:CA:64:6B
  • 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 : May 5 13:46:29.864 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:33:0E:35:9F:7C:E3:1B:5F:3C:E8:75:45:
  • DC:00:BA:57:02:81:7D:ED:56:5F:1B:6F:F6:45:7F:20:
  • 79:D1:0F:9B:02:20:6E:E8:B2:9D:BC:2B:91:CB:45:79:
  • B8:21:12:37:5C:51:06:E7:A0:4C:4E:77:75:EC:43:CC:
  • 95:C0:59:56:B1:83