SSL check results of spejderhus.b21b.dk

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Discover if the mail servers for spejderhus.b21b.dk 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

Checking

Servers

Incoming Mails

These servers are responsible for incoming mails to @spejderhus.b21b.dk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
hermod.arnested.dk
2a02:c207:2007:7741::1
10 ... hermod.arnested.dk
DANE
PFS
supported
Heartbleed
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
hermod.arnested.dk
5.189.168.47
10 ... hermod.arnested.dk
DANE
PFS
supported
Heartbleed
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3

Outgoing Mails

We have received emails from these servers with @spejderhus.b21b.dk sender addresses. Test mail delivery

Host TLS Version & Cipher
hermod.arnested.dk (IPv6:2a02:c207:2007:7741::1)
TLSv1.2 AECDH-AES256-SHA
hermod.arnested.dk (5.189.168.47)
TLSv1.2 AECDH-AES256-SHA

Certificates

First seen at:

CN=hermod.arnested.dk

Certificate chain
Subject
Common Name (CN)
  • hermod.arnested.dk
Alternative Names
  • hermod.arnested.dk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-07-25
Not valid after
2019-10-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1A:FD:93:A5:1B:84:07:F9:E7:52:AC:ED:3D:71:13:09:96:65:22:15:8D:C9:A1:BD:25:70:14:F7:DE:7D:19:FA
SHA1
B5:2D:3F:85:68:A3:CB:61:0D:B9:68:30:6A:CB:6A:75:9E:C6:37:E9
X509v3 extensions
subjectKeyIdentifier
  • DA:36:AE:3B:C9:6D:54:3A:0B:66:67:C2:82:E9:4C:26:84:6F:44:BC
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 : 74:7E:DA:83:31:AD:33:10:91:21:9C:CE:25:4F:42:70:
  • C2:BF:FD:5E:42:20:08:C6:37:35:79:E6:10:7B:CC:56
  • Timestamp : Jul 25 06:09:36.899 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0E:E0:F3:AD:6A:95:4F:D7:E8:E3:01:C3:
  • 91:2A:9D:AC:07:EB:CB:55:83:E9:C1:F9:DB:D1:FC:F5:
  • 2D:7C:8A:E5:02:20:36:87:44:CD:6F:13:D9:85:48:EA:
  • 56:41:C7:3A:F1:09:43:64:CC:FF:93:DF:56:82:65:2B:
  • 98:81:BD:61:B2:11
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 63:F2:DB:CD:E8:3B:CC:2C:CF:0B:72:84:27:57:6B:33:
  • A4:8D:61:77:8F:BD:75:A6:38:B1:C7:68:54:4B:D8:8D
  • Timestamp : Jul 25 06:09:36.885 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:08:AB:6C:68:67:6F:7A:E1:F3:E1:D8:44:
  • 25:4F:D2:C6:C2:7A:BC:54:29:B5:AE:53:F9:BA:EA:C5:
  • C3:C4:5C:CE:02:20:11:00:3A:41:38:2F:A6:7C:85:C6:
  • FD:F5:24:E8:BF:1B:A8:8B:10:2B:32:73:2C:A9:49:0E:
  • B6:5A:93:36:24:36