SSL check results of valvisio.de

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Discover if the mail servers for valvisio.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, 30 Oct 2018 06:31:18 +0000

The mailservers of valvisio.de can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mailedge-ba.valvisio.de
188.64.62.67
10
supported
*.valvisio.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
mailedge-nbg.valvisio.de
88.198.223.245
20
supported
*.valvisio.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.valvisio.de,OU=PositiveSSL Wildcard,OU=Domain Control Validated

Certificate chain
Subject
Organizational Unit (OU)
  • Domain Control Validated
  • PositiveSSL Wildcard
Common Name (CN)
  • *.valvisio.de
Alternative Names
  • *.valvisio.de
  • valvisio.de
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • COMODO CA Limited
Common Name (CN)
  • COMODO RSA Domain Validation Secure Server CA
validity period
Not valid before
2018-09-19
Not valid after
2019-09-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
02:F7:14:DE:1F:42:CE:8F:A3:B4:1A:B4:8A:17:DA:DB:E0:B7:A8:3D:92:41:54:A6:9B:15:7A:81:25:FD:15:20
SHA1
5A:E8:E3:DE:63:85:38:AC:13:78:FB:95:93:1C:7E:C9:8C:BD:E2:AA
X509v3 extensions
authorityKeyIdentifier
  • keyid:90:AF:6A:3A:94:5A:0B:D8:90:EA:12:56:73:DF:43:B4:3A:28:DA:E7
subjectKeyIdentifier
  • 99:01:33:A6:CE:D4:FC:2F:4A:5A:B6:B4:E5:8C:87:85:2E:C0:5E:BD
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://secure.comodo.com/CPS
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl
authorityInfoAccess
  • CA Issuers - URI:http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.comodoca.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
  • A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
  • Timestamp : Sep 19 14:27:12.584 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:66:2A:F3:55:F7:2A:66:1F:CA:CC:70:9E:
  • 72:F1:73:EF:00:21:B2:0F:26:1F:76:F7:F2:37:A3:C6:
  • E5:FE:E7:C8:02:20:43:6F:9F:AB:03:7B:C4:0B:F3:B4:
  • 60:42:42:32:0F:47:D6:C2:83:77:CB:0F:9A:CA:B3:EF:
  • BB:1C:78:F2:EC:AB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 74:7E:DA:83:31:AD:33:10:91:21:9C:CE:25:4F:42:70:
  • C2:BF:FD:5E:42:20:08:C6:37:35:79:E6:10:7B:CC:56
  • Timestamp : Sep 19 14:27:12.606 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DF:CB:2F:7B:6E:E1:1C:06:7F:F7:95:
  • 79:5A:C4:F4:C1:84:80:BD:88:0E:60:48:80:55:58:28:
  • B3:D9:F5:D5:5E:02:20:78:9E:39:A4:CF:79:46:3C:10:
  • 30:94:4D:83:8F:44:43:45:DA:94:FB:A6:DC:21:15:78:
  • 81:E1:7A:E5:33:20:19

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.mailedge-ba.valvisio.de
  • DANE-EE: Domain Issued Certificate
  • Use full certificate
  • SHA-256 Hash
valid
valid
_25._tcp.mailedge-nbg.valvisio.de
  • DANE-EE: Domain Issued Certificate
  • Use full certificate
  • SHA-256 Hash
valid
valid