SSL-Tools

SSL check results of mail.planck.io

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Discover if the mail servers for mail.planck.io 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, 08 Jun 2020 00:34:59 +0000

No connection to the mailservers of mail.planck.io could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.planck.io addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.planck.io
52.76.80.141
Results incomplete
-
supported
mail.planck.io
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.planck.io

Certificate chain
Subject
Common Name (CN)
  • mail.planck.io
Alternative Names
  • mail.planck.io
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-27
Not valid after
2020-07-26
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
40:74:91:A9:A7:E4:CC:9A:26:8A:B2:D6:33:60:96:62:76:80:E7:50:13:AC:B1:C7:5B:EA:EF:B7:AE:58:E4:04
SHA1
76:8B:68:96:BD:E9:6A:82:1B:9F:D5:A1:9C:43:18:04:23:FF:D1:A8
X509v3 extensions
subjectKeyIdentifier
  • 1C:AC:93:05:98:B7:F8:CE:B0:09:F8:8B:6B:18:BD:81:2B:5B:83:DF
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Apr 27 07:55:56.601 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:ED:E4:2E:67:04:F5:43:BE:A9:00:02:
  • D2:6E:4F:51:85:1C:DD:9F:2D:94:F9:4F:C6:83:3C:E4:
  • FE:E3:20:3A:AC:02:21:00:E8:4B:38:62:A2:93:04:A5:
  • CA:92:B6:70:9E:E7:D0:20:80:C2:4C:64:52:2E:37:C2:
  • 41:27:89:81:9C:36:4D:66
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Apr 27 07:55:56.647 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CA:5C:F6:EF:6D:41:39:6D:82:03:1C:
  • 1F:F2:61:C7:BD:B8:44:C5:D4:24:23:A8:89:3F:75:3A:
  • 0F:28:19:9C:78:02:21:00:F5:99:A3:AF:3A:0C:22:69:
  • 00:C2:85:F1:58:D6:09:DA:E5:DC:2F:F8:22:9D:67:2E:
  • 27:52:E5:40:DF:31:70:B3