SSL-Tools

SSL check results of peacock.onl

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Discover if the mail servers for peacock.onl 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 Sat, 17 Oct 2020 22:04:45 +0000

The mailservers of peacock.onl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @peacock.onl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.speacock.uk
2001:41d0:a:fdb5::1
 0
supported
speacock.uk
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
4 s
mail.speacock.uk
5.196.94.181
 0
supported
speacock.uk
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
4 s

Outgoing Mails

We have received emails from these servers with @peacock.onl sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.speacock.uk (IPv6:2001:41d0:a:fdb5::1)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=speacock.uk

Certificate chain
Subject
Common Name (CN)
  • speacock.uk
Alternative Names
  • *.gameday.org.uk
  • *.peacock.onl
  • *.speacock.co.uk
  • *.speacock.uk
  • gameday.org.uk
  • peacock.onl
  • speacock.co.uk
  • speacock.uk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-10-16
Not valid after
2021-01-14
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FE:51:2F:4D:15:B9:FC:44:50:44:2E:4F:DF:B5:8F:D5:75:9A:CA:F0:8A:40:EB:93:27:CD:44:98:C7:28:DB:F4
SHA1
08:1F:12:07:FE:AC:95:DA:4A:FB:F7:E7:EA:93:7F:9E:4C:66:8E:4E
X509v3 extensions
subjectKeyIdentifier
  • 9A:4E:E4:86:06:C8:93:BA:75:F4:E2:B6:F5:E0:8F:5F:A0:28:E1:42
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 : 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 16 20:03:15.819 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6A:21:87:A4:0B:D3:B1:EA:97:3F:A3:7D:
  • 45:9A:8D:68:98:04:03:A4:DB:3C:93:D5:B6:91:89:38:
  • 9D:10:30:19:02:21:00:D8:92:E2:B6:21:F1:60:3F:97:
  • 3F:B1:49:F5:5C:87:37:1F:BF:3F:69:E8:F1:5C:EE:FE:
  • 85:83:46:E0:FD:2E:4D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Oct 16 20:03:15.776 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DF:6D:5A:38:F6:52:FD:19:F6:B0:2E:
  • 3A:75:8E:65:99:20:E1:4B:02:71:D2:87:9D:06:3D:9F:
  • 94:AF:E6:2C:83:02:20:46:89:56:B3:B7:2A:AD:D1:58:
  • F0:10:6D:7A:CF:41:E2:84:70:FB:0B:50:57:D3:1F:61:
  • F2:FE:4B:A6:A0:E5:43

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.mail.speacock.uk
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid