SSL-Tools

SSL check results of edge.artagroup.com

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Discover if the mail servers for edge.artagroup.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

JSON Refresh

Report created Mon, 04 Aug 2025 00:30:30 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
edge.artagroup.com
81.12.6.154
 -
supported
edge.artagroup.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s
edge.artagroup.com
94.182.215.57
 -
supported
edge.artagroup.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=edge.artagroup.com

Certificate chain
  • edge.artagroup.com
    • remaining
    • 3072 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • edge.artagroup.com
Alternative Names
  • edge.artagroup.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-07-31
Not valid after
2025-10-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C9:0A:35:4A:93:18:37:5A:3A:62:CA:BC:3A:77:B5:E5:93:23:8A:E0:94:79:A0:3B:68:D4:80:0E:E8:B2:D4:9D
SHA1
69:92:20:EA:2E:C2:09:89:C9:97:04:85:F1:10:4C:AF:8D:1F:7C:75
X509v3 extensions
subjectKeyIdentifier
  • 01:81:B3:AB:27:E7:D7:93:01:FA:85:54:C7:2B:BD:6B:F0:48:0C:81
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/66.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jul 31 13:27:58.807 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8A:D3:B5:6C:3A:A4:76:51:C5:F9:E6:
  • 6C:D3:60:F4:9A:CA:81:C7:FC:04:B3:EA:E7:EB:E4:A3:
  • EE:DA:4F:EF:2B:02:20:56:4C:BE:3B:49:C1:D5:E6:BB:
  • 5F:66:F6:6D:5D:C5:5D:CF:F6:36:03:90:7E:B1:E5:61:
  • EE:85:CC:BE:26:50:BA
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jul 31 13:27:58.816 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C9:9B:C6:25:19:D6:17:02:36:8A:E5:
  • 20:1F:1B:A0:F7:08:17:5F:33:B0:AB:8D:1D:97:97:B0:
  • 72:33:24:94:FC:02:21:00:95:E0:8D:20:BB:BD:83:7C:
  • C2:DB:6A:B8:DB:EB:00:35:0B:B6:E2:21:DD:3B:1D:10:
  • 2C:5A:D2:23:F0:9D:36:EC