SSL-Tools

SSL check results of du.lv

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Discover if the mail servers for du.lv 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

JSON Refresh

Report created Wed, 12 Aug 2020 17:01:59 +0000

The mailservers of du.lv can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @du.lv addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.du.lv
159.148.144.7
 5
supported
mail.du.lv
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.du.lv

Certificate chain
Subject
Common Name (CN)
  • mail.du.lv
Alternative Names
  • mail.du.lv
  • pasts.du.lv
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-11
Not valid after
2020-11-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0E:D9:2D:81:9E:AB:27:1B:77:77:07:50:FB:AB:4F:0F:E8:D8:FF:9D:E2:34:15:9A:35:7D:F9:DD:B6:E2:AC:1B
SHA1
67:E4:2A:BE:3B:C5:FA:32:D9:AF:51:B8:AF:AD:33:67:B3:FC:B4:78
X509v3 extensions
subjectKeyIdentifier
  • B5:75:15:AC:B2:31:32:A6:1B:B9:CA:3C:ED:15:7B:67:49:B7:12:69
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 : 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 : Aug 11 08:35:17.759 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BB:7E:10:1D:3C:EE:86:BF:95:01:BD:
  • 5E:7A:05:4C:57:AD:CD:70:D7:0C:07:5D:63:29:09:DA:
  • 7F:64:DC:28:28:02:20:7A:EF:40:46:CD:C6:37:A6:6F:
  • 19:1D:0E:5C:9F:02:31:09:A6:DB:F7:02:7A:56:B7:C2:
  • 10:13:1A:9E:D0:85:FE
  • 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 : Aug 11 08:35:17.916 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1F:E3:AA:5D:C5:34:9D:37:11:0B:3D:BC:
  • 43:5B:1A:56:9B:E9:E1:B1:12:5B:4A:2B:5C:A6:A9:D8:
  • 95:45:B7:17:02:21:00:B2:AA:71:8F:32:3C:6B:24:AC:
  • C6:9E:7E:39:84:7B:6F:B1:D8:F0:90:5C:4D:DE:05:02:
  • 44:DF:BD:2E:A5:39:D4