SSL-Tools

SSL check results of tonkin.com

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Discover if the mail servers for tonkin.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 Thu, 11 Jun 2020 02:25:03 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tonkin.com
50.203.99.222
 10
supported
*.tonkin.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.tonkin.com

Certificate chain
Subject
Common Name (CN)
  • *.tonkin.com
Alternative Names
  • *.tonkin.com
  • tonkin.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL RSA CA 2018
validity period
Not valid before
2018-10-29
Not valid after
2020-10-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C0:28:9A:67:76:90:1E:82:2F:EE:C9:36:61:97:71:3D:E4:78:76:F2:18:50:12:68:DE:A7:AF:9C:C8:8F:A9:7E
SHA1
FF:03:BC:DE:73:13:BF:3E:EA:43:96:D9:FA:CA:4C:32:99:7C:F3:D5
X509v3 extensions
authorityKeyIdentifier
  • keyid:53:CA:17:59:FC:6B:C0:03:21:2F:1A:AE:E4:AA:A8:1C:82:56:DA:75
subjectKeyIdentifier
  • BC:BF:13:C3:72:F6:FF:1A:06:77:CC:0F:36:99:6D:EE:36:D2:05:FC
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLRSACA2018.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Oct 29 22:19:19.255 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F0:EC:F6:56:13:FF:CC:C8:7B:78:90:
  • E9:55:BE:57:95:C4:38:32:40:1F:38:94:4A:90:86:98:
  • CC:C4:6B:D7:F3:02:20:42:ED:F4:82:9E:6F:94:68:9A:
  • 67:06:43:7A:73:23:F2:13:72:23:A5:86:1B:FA:65:6A:
  • 55:B3:45:53:1A:02:1A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Oct 29 22:19:19.220 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:63:85:55:BF:4E:97:1C:8C:E2:73:0F:32:
  • 15:CE:02:35:4E:CB:82:42:D1:44:D4:0E:53:C4:6B:2B:
  • 29:0D:6B:66:02:20:0D:96:DF:CA:AE:5F:E0:1F:49:5D:
  • A4:C8:BD:5F:1E:47:6B:85:F6:AD:D7:62:15:54:89:39:
  • 17:3C:0C:87:CB:84
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Oct 29 22:19:19.402 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:95:4A:36:A6:9D:06:37:93:CC:C6:32:
  • 96:B0:36:E1:C7:9F:88:EA:79:D9:10:2E:5F:7E:4F:2F:
  • FC:84:F6:C2:46:02:21:00:AF:37:89:25:0D:72:F7:95:
  • FA:A5:4C:C9:2E:41:AA:70:61:C1:5E:32:CB:A3:15:10:
  • 29:CC:6F:4E:D7:CE:77:C2