SSL check results of muc1.de

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Discover if the mail servers for muc1.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

Report created Tue, 26 May 2020 09:35:33 +0000

The mailservers of muc1.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @muc1.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
cs01.netservpro.net
159.69.100.21
10
supported
*.netservpro.net
DANE
missing
PFS
unsupported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @muc1.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.netservpro.net,OU=Domain Control Validated

Certificate chain
Subject
Organizational Unit (OU)
  • Domain Control Validated
Common Name (CN)
  • *.netservpro.net
Alternative Names
  • *.netservpro.net
  • netservpro.net
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G2
validity period
Not valid before
2017-11-02
Not valid after
2020-12-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A8:0E:2D:C7:A6:A0:7B:10:92:12:D8:FF:76:FB:BD:74:93:E2:3D:28:EB:03:3D:D4:24:63:15:DC:BD:B0:44:C2
SHA1
7C:DD:03:E8:EA:4D:82:10:C8:5B:13:1E:3B:D0:22:D9:DB:0F:B6:5C
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt
  • OCSP - URI:http://ocsp2.globalsign.com/gsalphasha2g2
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.10.10
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://crl2.alphassl.com/gs/gsalphasha2g2.crl
subjectKeyIdentifier
  • AE:CD:5A:D1:71:58:63:8C:FF:C1:C5:74:E2:5A:2F:AB:F6:D7:CC:90
authorityKeyIdentifier
  • keyid:F5:CD:D5:3C:08:50:F9:6A:4F:3A:B7:97:DA:56:83:E6:69:D2:68:F7
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:EB:1D:2B:7A:0D:4F:A6:20:8B:81:AD:81:68:70:7E:
  • 2E:8E:9D:01:D5:5C:88:8D:3D:11:C4:CD:B6:EC:BE:CC
  • Timestamp : Nov 2 10:54:53.124 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:03:A0:45:DF:61:4B:E5:ED:DB:9A:17:FB:
  • 90:E4:62:9E:6D:48:7B:7C:EF:9B:B7:AD:EB:51:D5:32:
  • 63:9E:83:1D:02:20:1F:06:EB:9C:34:1B:96:81:15:ED:
  • 92:C8:EE:49:27:63:16:A7:3B:E7:BA:83:6B:7A:EF:E9:
  • A3:C2:0C:92:31:B4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 56:14:06:9A:2F:D7:C2:EC:D3:F5:E1:BD:44:B2:3E:C7:
  • 46:76:B9:BC:99:11:5C:C0:EF:94:98:55:D6:89:D0:DD
  • Timestamp : Nov 2 10:54:53.170 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C4:BE:45:B9:8D:4F:25:61:8E:2B:60:
  • DB:23:50:0C:39:19:A0:13:E4:F6:1A:82:0D:5D:C0:E4:
  • FB:E8:55:18:66:02:21:00:B7:15:3E:1B:AD:2D:7D:D0:
  • 59:A1:86:33:A3:4D:2F:20:17:A3:87:D3:14:6C:18:A8:
  • 43:A8:B6:7D:21:D3:DF:07
  • 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 : Nov 2 10:54:53.824 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F2:C5:C6:39:E6:F9:C3:1C:12:21:30:
  • C9:19:0D:4B:98:57:D7:3C:17:35:61:55:15:23:0E:AB:
  • 65:25:17:FB:F1:02:20:51:63:A5:01:85:CD:34:48:9A:
  • 2A:93:2E:EC:AE:16:92:F6:B3:E2:B3:4C:E9:34:FB:CE:
  • 2A:45:47:66:4B:40:97
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Nov 2 10:54:54.017 2017 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9B:A6:77:40:28:F3:DD:F8:A9:B2:EE:
  • B5:3A:12:5C:56:E0:04:D0:9F:E4:4B:8D:57:F1:1B:2E:
  • BF:B0:5E:06:E9:02:20:59:5A:71:07:BB:88:86:76:D8:
  • 40:C3:D9:07:2D:6A:E8:DA:57:27:80:70:D5:51:4A:A3:
  • 4D:06:27:5C:91:8B:F2