SSL-Tools

SSL check results of althost.com.br

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Discover if the mail servers for althost.com.br 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

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Report created Fri, 24 May 2024 09:03:58 +0000

The mailservers of althost.com.br can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @althost.com.br addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.althost.com.br
95.217.116.167
 10
supported
mail.althost.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @althost.com.br address so far. Test mail delivery

Certificates

First seen at:

CN=mail.althost.com.br

Certificate chain
  • mail.althost.com.br
    • remaining
    • 384 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.althost.com.br
Alternative Names
  • mail.althost.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-06
Not valid after
2024-07-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
26:F3:3B:1F:F4:09:38:1D:F4:9C:1E:ED:3D:A2:4D:3D:89:A8:9C:15:92:59:28:E2:58:21:74:AB:5D:3D:11:BA
SHA1
B1:22:C5:A9:B8:8F:DD:54:2C:6A:FC:86:92:DF:55:5E:A0:D2:08:17
X509v3 extensions
subjectKeyIdentifier
  • 9D:CB:44:74:8E:AB:F4:1D:CC:E8:D6:B7:8C:66:04:AB:8E:62:EE:40
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Apr 6 22:59:00.496 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E1:C6:46:77:10:D7:29:73:E8:34:02:
  • D4:6D:FF:E0:62:7F:D4:0F:78:56:43:B8:9A:3D:6B:96:
  • 45:45:4A:A0:FB:02:21:00:B6:76:B2:B2:06:1C:7D:8D:
  • FA:B9:3E:13:BE:0C:39:ED:49:13:E0:94:80:61:F5:C9:
  • 72:2F:D4:03:02:2A:67:1C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:98:10:71:09:F0:D6:52:2E:30:80:D2:9E:3F:64:BB:
  • 83:6E:28:CC:F9:0F:52:8E:EE:DF:CE:4A:3F:16:B4:CA
  • Timestamp : Apr 6 22:59:01.313 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8C:7C:44:3B:43:B0:0B:33:FC:4A:59:
  • 10:88:F9:2B:3C:C2:4D:49:80:97:0F:1E:9E:3E:6E:37:
  • 0A:68:72:62:11:02:21:00:E9:33:51:8B:59:46:93:EB:
  • 1B:8B:64:AF:C7:BD:90:98:42:57:21:45:E6:9E:3A:0E:
  • D6:90:4C:F5:A7:7C:5E:9D