SSL-Tools

SSL check results of dolatel.com

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Discover if the mail servers for dolatel.com 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 Thu, 18 Apr 2024 13:02:30 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mailserver.dolatel.com
157.90.151.215
 1
supported
mailserver.dolatel.com
DANE
valid
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 @dolatel.com address so far. Test mail delivery

Certificates

First seen at:

CN=mailserver.dolatel.com

Certificate chain
  • mailserver.dolatel.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailserver.dolatel.com
Alternative Names
  • autoconfig.dolatel.com
  • autodiscover.dolatel.com
  • mailserver.dolatel.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-12
Not valid after
2024-06-10
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D0:4D:4D:53:CF:4D:B8:70:69:82:90:1C:62:74:1A:30:C8:56:D4:9A:12:65:1C:4D:CA:88:68:DE:FC:74:13:EF
SHA1
DF:62:64:74:29:D5:BC:D9:B4:16:90:89:FE:F7:97:5E:9C:E9:58:8E
X509v3 extensions
subjectKeyIdentifier
  • 70:94:B5:A0:1C:28:B5:B8:29:E3:86:61:7D:D4:C4:40:30:AC:16:17
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 : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Mar 12 21:30:51.846 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:6C:4A:A7:8A:22:BE:A7:17:31:27:
  • 44:E8:4F:81:CF:22:99:4E:77:B4:97:8E:68:79:77:C7:
  • A5:44:B5:8B:72:02:21:00:80:F6:01:70:A6:ED:B1:EF:
  • 88:C9:E8:6F:44:7F:58:52:21:A6:E8:5D:8A:8B:62:79:
  • AA:A6:77:10:43:89:12:53
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
  • 67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
  • Timestamp : Mar 12 21:30:51.853 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C3:F8:6A:9C:E0:E0:90:F6:3A:D9:3A:
  • 1C:B1:6C:20:67:74:D1:55:23:99:9B:32:FC:01:A4:17:
  • EC:37:88:B7:12:02:20:67:A3:F5:42:2F:BB:D7:10:93:
  • F7:1C:B2:58:AC:F8:4C:F7:2E:7D:6D:7A:37:BB:BF:62:
  • 47:C4:BE:13:A3:D7:2D

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.mailserver.dolatel.com
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
valid