SSL check results of voll.solar

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Discover if the mail servers for voll.solar 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 Wed, 15 Jul 2026 07:55:22 +0000

The mailservers of voll.solar can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @voll.solar addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.voll.solar
85.236.41.92
10
supported
voll.solar
DANE
missing
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 @voll.solar address so far. Test mail delivery

Certificates

First seen at:

CN=voll.solar

Certificate chain
  • voll.solar
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • voll.solar
Alternative Names
  • mail.voll.solar
  • voll.solar
  • webmail.voll.solar
  • www.voll.solar
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2026-05-21
Not valid after
2026-08-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
1D:DE:D9:E0:14:66:DC:84:12:69:46:D1:41:D0:0E:44:DF:51:A5:D9:E8:C0:7B:4F:42:75:6D:C1:83:3E:88:B0
SHA1
3B:0A:0D:07:3C:AA:DE:0A:05:81:28:2B:4F:7A:2E:0D:4B:20:5B:56
X509v3 extensions
subjectKeyIdentifier
  • 77:D2:57:6E:87:C8:EB:B6:3B:C7:77:CE:84:73:52:CD:15:CD:CD:E7
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/1.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65:
  • 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8
  • Timestamp : May 21 10:13:25.866 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B8:DE:5B:87:F0:B3:82:E7:67:6F:92:
  • 7B:71:5A:46:F9:89:DA:B9:45:1A:75:D2:5C:31:26:08:
  • CB:BD:52:5A:44:02:21:00:86:5C:80:A2:94:46:B6:E0:
  • 6B:3D:61:EE:E1:B6:CD:F6:A8:90:70:A3:84:BB:1C:F0:
  • E5:68:26:EE:C0:2C:4C:D4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0:
  • D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F
  • Timestamp : May 21 10:13:25.929 2026 GMT
  • Extensions: 00:00:05:00:07:38:1E:04
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:81:82:DC:49:E8:20:2D:6B:D5:80:9F:
  • 1B:80:56:05:75:A6:9C:8F:C0:CB:A7:06:2B:DB:9F:86:
  • B1:48:07:FE:A8:02:21:00:E4:91:8A:E2:D2:C2:2D:A9:
  • 35:EA:1C:52:6D:40:35:EB:C3:B4:0F:6E:6A:97:28:3E:
  • 0B:F4:BF:38:12:2C:AD:13