SSL check results of overmail.de

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Discover if the mail servers for overmail.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 Mon, 25 May 2020 00:30:33 +0000

error: Couldn't find Certificate with [WHERE (id=E'\\x600ab225993f24710dc94fd264ced582541ddfb3')]

The mailservers of overmail.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 @overmail.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.overmail.de
213.133.104.81
10
supported
*.your-server.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
23 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.your-server.de

Certificate chain
Subject
Common Name (CN)
  • *.your-server.de
Alternative Names
  • *.your-server.de
  • your-server.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
2019-05-09
Not valid after
2020-12-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A4:0C:2A:E2:7E:16:BE:46:7D:06:E1:BD:28:DD:EA:46:5F:70:7E:55:61:5D:D8:EA:23:89:07:EC:73:14:BA:95
SHA1
60:0A:B2:25:99:3F:24:71:0D:C9:4F:D2:64:CE:D5:82:54:1D:DF:B3
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
  • 6F:07:77:99:5E:C4:0F:A2:52:37:AF:27:FE:38:BB:27:D4:CD:09:6F
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 : 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 : May 9 13:54:09.983 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:82:4A:B6:87:41:99:53:93:4A:92:18:
  • BF:7E:24:4B:08:7C:F5:D1:C5:6C:C0:C4:43:E5:F6:D4:
  • 92:D5:C6:D4:9F:02:20:51:EC:C1:1F:FB:CE:82:DA:C7:
  • 37:DE:44:28:B1:83:62:60:FD:84:2C:C7:9B:88:F2:A0:
  • C7:37:70:2A:9D:BD:9A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : May 9 13:54:09.875 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9D:42:B7:B6:B6:00:E2:8A:00:5B:39:
  • AF:BF:6B:88:F3:D6:91:BB:8B:C7:F3:C4:D3:1E:88:E3:
  • 8D:C0:A7:68:4F:02:20:13:7B:0B:8D:C5:67:74:C1:DA:
  • 0B:CB:6C:07:AC:98:0E:BB:3F:13:F6:46:11:A6:34:9B:
  • 2A:D8:77:AF:78:65:B5
  • 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 : May 9 13:54:10.199 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BE:DB:88:60:1E:73:03:F8:0C:FD:81:
  • 0D:98:6D:AA:12:20:AB:F0:48:4E:A2:BC:41:0A:42:CF:
  • 72:67:AE:15:13:02:21:00:C2:33:8F:2F:84:44:53:AD:
  • E5:28:F8:52:B8:EC:5C:0A:2C:DE:B8:0C:F1:FB:BF:89:
  • AB:83:D6:19:7E:04:82:8F