SSL check results of mail.burger-seitz.de

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Discover if the mail servers for mail.burger-seitz.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, 08 Jun 2020 00:43:56 +0000

The mailservers of mail.burger-seitz.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.burger-seitz.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.burger-seitz.de
87.140.15.231
10
supported
*.burger-seitz.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
3 s
relay.rzone.de
81.169.145.96
Results incomplete
200
supported
relay.rzone.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=relay.rzone.de

Certificate chain
Subject
Common Name (CN)
  • relay.rzone.de
Alternative Names
  • relay.rzone.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte RSA CA 2018
validity period
Not valid before
2020-03-06
Not valid after
2021-04-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
34:53:C7:4F:D4:E8:F1:BD:28:40:87:2A:F5:63:49:3A:FF:E9:D5:66:DB:C5:A0:7B:F3:8C:0F:91:2B:EC:6A:D3
SHA1
90:77:6D:44:1A:78:DC:4F:CF:84:72:38:86:D5:C4:58:83:6E:63:01
X509v3 extensions
authorityKeyIdentifier
  • keyid:A3:C8:5E:65:54:E5:30:78:C1:05:EA:07:0A:6A:59:CC:B9:FE:DE:5A
subjectKeyIdentifier
  • 0B:8A:47:A5:72:46:95:E7:B1:61:5C:5C:D3:0E:6E:D5:25:F9:EA:5B
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteRSACA2018.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/ThawteRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Mar 6 19:04:09.482 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1D:6C:2A:BD:82:8C:D2:74:1B:B8:6F:C4:
  • AA:B7:4B:A3:03:40:5F:C6:CD:23:2E:BE:15:57:E8:2C:
  • D8:9F:47:07:02:21:00:C1:0E:51:3F:36:07:4B:2A:66:
  • A0:1D:5C:03:F5:33:36:34:75:EB:5E:77:8C:15:B2:81:
  • AA:84:2D:00:6A:52:8D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Mar 6 19:04:09.482 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F8:8B:92:66:69:A4:49:43:03:DE:0D:
  • FC:BA:1A:76:94:44:C6:DA:D0:A1:A9:37:31:F3:88:AB:
  • D5:F8:0F:7E:16:02:20:61:A6:84:99:F7:CF:B9:1E:02:
  • 54:69:7A:3C:3D:EE:23:E3:B9:CE:F8:49:54:4D:9F:D9:
  • 76:A8:24:28:8A:04:A5
First seen at:

CN=*.burger-seitz.de

Certificate chain
Subject
Common Name (CN)
  • *.burger-seitz.de
Alternative Names
  • *.burger-seitz.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-03-22
Not valid after
2020-06-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D5:AC:A1:3E:6D:E8:10:F2:14:8C:D2:64:1D:DD:55:93:87:F9:D4:59:6D:55:9E:8F:C5:D2:15:50:A8:C9:8F:4B
SHA1
85:21:66:3C:2A:27:0A:76:8A:30:FE:2C:B0:A0:74:94:26:9B:5C:B9
X509v3 extensions
subjectKeyIdentifier
  • 0B:E7:8F:4B:93:C8:D0:9D:66:9A:6F:3E:EF:FC:9E:95:D3:78:5D:09
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 : 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 : Mar 22 13:50:22.485 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A6:B5:27:C6:C9:7A:2E:9D:D8:45:98:
  • 04:7F:A9:F1:9E:0A:2C:CC:9F:62:CF:CE:87:5C:7D:3E:
  • A7:EF:DC:F3:85:02:20:71:26:47:A4:94:C2:66:F5:D0:
  • 81:34:D7:BC:ED:8D:AD:42:4A:C9:9C:62:A2:F6:CA:27:
  • BF:06:A3:16:4E:58:A7
  • 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 : Mar 22 13:50:22.504 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EA:FA:DC:0B:51:E2:78:C7:AC:C8:4E:
  • 5D:9F:E0:79:41:D0:7D:22:D6:5E:23:5D:4C:64:2E:19:
  • DF:52:42:84:62:02:21:00:D7:80:58:18:79:5C:DD:14:
  • CC:ED:75:08:34:0A:7F:E1:E9:89:6D:6E:EF:1F:56:69:
  • F9:E2:3D:EA:95:72:84:B4