SSL check results of ex-02.micron21.net

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Discover if the mail servers for ex-02.micron21.net 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

Report created Wed, 14 Aug 2019 00:36:13 +0000

The mailservers of ex-02.micron21.net can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ex-02.micron21.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
ex-02.micron21.net
27.131.76.68
-
supported
*.micron21.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s

Outgoing Mails

We have not received any emails from a @ex-02.micron21.net address so far. Test mail delivery

Certificates

First seen at:

CN=*.micron21.net,OU=Domain Control Validated

Certificate chain
Subject
Organizational Unit (OU)
  • Domain Control Validated
Common Name (CN)
  • *.micron21.net
Alternative Names
  • *.micron21.net
  • micron21.net
Issuer
Country (C)
  • US
State (ST)
  • Arizona
Locality (L)
  • Scottsdale
Organization (O)
  • Starfield Technologies, Inc.
Organizational Unit (OU)
  • http://certs.starfieldtech.com/repository/
Common Name (CN)
  • Starfield Secure Certificate Authority - G2
validity period
Not valid before
2018-02-28
Not valid after
2020-02-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
43:10:18:57:CC:CA:D4:C9:5B:97:BA:9E:8D:07:43:91:32:94:B1:1F:73:1B:E9:63:98:CF:DA:1A:BA:DF:52:4B
SHA1
D5:63:00:D0:79:D4:6E:92:4B:8A:70:A6:A8:D7:84:49:BB:DC:BC:26
X509v3 extensions
crlDistributionPoints
  • Full Name:
  • URI:http://crl.starfieldtech.com/sfig2s1-90.crl
certificatePolicies
  • Policy: 2.16.840.1.114414.1.7.23.1
  • CPS: http://certificates.starfieldtech.com/repository/
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://ocsp.starfieldtech.com/
  • CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfig2.crt
authorityKeyIdentifier
  • keyid:25:45:81:68:50:26:38:3D:3B:2D:2C:BE:CD:6A:D9:B6:3D:B3:66:63
subjectKeyIdentifier
  • 9D:E2:5D:0E:7C:85:D0:7B:6A:A8:93:CC:CF:B6:CA:E7:71:73:ED:56