SSL-Tools

SSL check results of kurz.com.br

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Discover if the mail servers for kurz.com.br 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 Wed, 15 Sep 2021 05:14:21 +0000

The mailservers of kurz.com.br can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail1.kurz.de
193.105.247.61
 10
supported
*.kurz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s
mail2.kurz.de
193.105.247.62
 10
supported
*.kurz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
11 s
mail3.kurz.de
193.105.247.180
 100
supported
*.kurz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.kurz.de

Certificate chain
Subject
Common Name (CN)
  • *.kurz.de
Alternative Names
  • *.kurz.de
  • kurz.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte TLS RSA CA G1
validity period
Not valid before
2019-12-11
Not valid after
2021-12-10
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E5:B6:7D:15:72:AA:24:2C:C7:26:84:54:F8:A1:BA:9E:5D:B5:1B:82:31:BB:F1:87:83:4F:A6:29:A2:2D:0D:E3
SHA1
FC:3D:F7:D9:6D:AD:0C:79:DA:8D:34:8B:34:88:3C:FA:68:34:CC:8B
X509v3 extensions
authorityKeyIdentifier
  • keyid:A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
  • 3D:AC:44:0E:B8:DA:11:5D:2E:08:47:99:0B:92:C3:E3:AB:1A:35:88
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.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 : Dec 11 08:35:51.139 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:35:02:9F:C5:D4:D5:08:97:25:8A:FD:72:
  • 1C:29:5C:49:27:A6:A3:D8:7D:17:91:6A:64:B3:EA:BB:
  • 4A:11:F6:7F:02:20:36:49:95:10:A9:0A:8E:4B:52:DE:
  • CD:07:A3:F6:1D:C9:E4:13:28:C7:B9:6B:4A:82:7F:8D:
  • 52:42:A5:22:A7:98
  • 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 : Dec 11 08:35:51.294 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:50:3F:00:8A:C5:3F:E6:EC:C9:E6:76:E7:
  • E2:11:59:51:E6:64:45:BA:27:EB:DA:69:33:A7:E0:D4:
  • 0E:A7:5F:C2:02:21:00:95:B7:74:43:28:20:A1:31:7F:
  • 4B:61:B5:B3:77:32:0B:76:15:31:3C:D0:DA:48:BC:DA:
  • 85:47:E4:61:53:85:A9
  • 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 : Dec 11 08:35:51.055 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D9:C9:5A:B2:B2:5C:53:18:A3:9E:4C:
  • 62:35:7D:DA:AC:B9:AD:88:E3:1C:75:D2:11:96:DE:E3:
  • E3:B5:34:C6:0E:02:20:7C:6C:71:00:55:FD:33:E0:DF:
  • 1C:B2:AE:9D:E5:A5:89:12:33:C1:44:9A:40:F7:83:5C:
  • BF:CE:D6:7E:E4:86:BB