SSL-Tools

SSL check results of img-c.tech

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Discover if the mail servers for img-c.tech 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 Sun, 09 May 2021 19:05:43 +0000

The mailservers of img-c.tech can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @img-c.tech addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.img-c.tech
2a03:4000:48:110::2
 10
supported
img-c.tech
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s
mail.img-c.tech
45.132.247.141
 10
supported
img-c.tech
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

We have not received any emails from a @img-c.tech address so far. Test mail delivery

Certificates

First seen at:

CN=img-c.tech

Certificate chain
  • img-c.tech
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • DST Root CA X3 (Certificate is self-signed.)
            • remaining
            • 2048 bit
            • sha1WithRSAEncryption
Subject
Common Name (CN)
  • img-c.tech
Alternative Names
  • *.img-c.tech
  • img-c.tech
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-04-29
Not valid after
2021-07-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B4:80:E0:5C:6C:C9:C1:FF:4E:61:CE:FC:AA:C2:B3:7B:FD:46:81:45:F3:6C:23:B5:0A:53:52:A1:FD:C9:38:CF
SHA1
C0:33:0E:E7:14:A2:69:B9:C2:8D:00:42:70:FD:F3:43:FC:51:86:79
X509v3 extensions
subjectKeyIdentifier
  • 24:2C:07:0C:31:DD:56:43:22:B0:14:74:43:5F:0A:EF:46:EF:B8:43
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
  • 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 : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : Apr 30 00:25:06.806 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:82:E1:25:C2:2D:41:66:04:0C:13:3A:
  • CF:27:2F:AB:67:72:6B:C9:68:3D:62:BD:CF:1B:7F:9B:
  • 25:6D:07:DB:E0:02:21:00:F6:8F:33:F8:17:4C:D1:71:
  • CD:11:10:7B:EB:C0:B6:81:14:31:BB:D0:C8:BF:AB:3E:
  • F2:30:F0:7D:F6:72:32:2C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Apr 30 00:25:06.892 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8A:92:79:38:74:5A:F2:C1:AB:A8:13:
  • DD:5E:44:E4:D2:26:44:37:18:04:72:EB:57:CC:F3:D6:
  • BF:A0:6A:C6:84:02:20:7F:3B:E4:19:B0:8E:5B:AC:14:
  • FC:9D:08:AD:9A:D4:D5:B6:F5:8F:C7:D7:11:2C:92:5D:
  • D7:4C:43:57:64:FE:EB