SSL check results of back-up.tech

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Discover if the mail servers for back-up.tech 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 Fri, 13 May 2022 12:35:27 +0000

The mailservers of back-up.tech can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @back-up.tech addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.chgr.at
195.201.200.139
10
supported
*.chgr.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

We have not received any emails from a @back-up.tech address so far. Test mail delivery

Certificates

First seen at:

CN=*.chgr.at

Certificate chain
Subject
Common Name (CN)
  • *.chgr.at
Alternative Names
  • *.chgr.at
  • chgr.at
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G2
validity period
Not valid before
2021-06-01
Not valid after
2022-07-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D9:5A:C6:63:E6:2F:96:14:7C:6E:A0:B6:41:BB:97:4B:A0:3D:4E:FE:7B:A0:64:D1:F2:5A:5D:44:BF:9D:07:A3
SHA1
E7:9F:A9:38:A6:AB:FC:54:03:BF:AC:D6:1B:F0:EC:33:18:99:EA:DC
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
authorityKeyIdentifier
  • keyid:F5:CD:D5:3C:08:50:F9:6A:4F:3A:B7:97:DA:56:83:E6:69:D2:68:F7
subjectKeyIdentifier
  • 00:D1:A2:E2:76:97:59:C2:BF:47:BF:13:54:88:46:EA:F8:CC:16:BA
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Jun 1 13:23:10.755 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6A:8F:36:BA:D5:21:04:A8:1D:56:6E:26:
  • FD:9F:6E:A7:AD:46:79:29:1B:02:4B:65:D3:7A:7C:6D:
  • 47:E6:F3:23:02:21:00:E1:DB:B3:19:FE:E6:FB:45:3C:
  • A6:C6:F1:8C:BC:BB:6D:72:36:06:6A:FC:FE:8D:36:74:
  • 1C:54:05:AB:9D:8A:A6
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Jun 1 13:23:10.756 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:EA:E1:A8:F9:24:7C:C9:2D:39:35:9E:
  • 1B:91:E8:5C:F1:3F:9A:C4:B2:50:AF:C5:33:64:29:21:
  • 06:6F:C1:7D:20:02:20:49:11:BE:92:E9:65:C4:95:F1:
  • 33:10:78:89:4E:15:BD:75:05:DA:4F:4F:22:F9:99:A2:
  • B0:3D:6C:FA:3A:C0:66
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
  • C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
  • Timestamp : Jun 1 13:23:10.792 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:28:7E:7F:39:F7:55:15:07:32:1F:2A:A0:
  • FA:1E:F6:10:99:93:79:74:68:F6:EB:6D:1D:65:57:20:
  • 7A:45:7B:1D:02:20:7D:BC:AE:6C:F0:AA:DF:B2:92:02:
  • A3:F7:5D:75:A9:A8:C3:38:EE:A1:7B:65:CE:B1:52:90:
  • 63:0A:83:87:1B:3C