SSL check results of mail.cowslang.com

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Discover if the webservers of mail.cowslang.com can be reached through a secure connection.

Summary

Report created Tue, 24 Nov 2020 10:50:24 +0000

The webservers of mail.cowslang.com can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mail.cowslang.com
185.32.126.152
mail.cowslang.com
HSTS
unexpected EOF
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mail.cowslang.com
2a00:c1e1:0:1::2a55:ba2a
mail.cowslang.com
HSTS
unexpected EOF
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Certificates

First seen at:

CN=mail.cowslang.com

Certificate chain
Subject
Common Name (CN)
  • mail.cowslang.com
Alternative Names
  • autoconfig.cowslang.com
  • autodiscover.cowslang.com
  • mail.cowslang.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-11-23
Not valid after
2021-02-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
82:06:A7:C5:F1:01:6C:01:FD:CE:81:3F:31:01:8F:D9:CE:F2:B9:CD:B5:24:1F:FC:18:D9:19:21:0B:14:83:F5
SHA1
68:63:13:E2:45:47:A0:E6:D6:1F:9D:C5:F5:F9:92:3F:D6:EB:31:76
X509v3 extensions
subjectKeyIdentifier
  • 1E:69:48:F2:5C:EC:AE:A8:1C:06:22:EE:47:B8:B2:17:80:B7:F4:3F
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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Nov 23 11:53:27.676 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AC:00:B6:5E:D8:75:A5:32:49:D2:AA:
  • 8A:C8:57:F5:C0:72:89:60:9A:1C:59:9D:B3:5E:F4:B9:
  • FE:97:AC:5A:E5:02:20:01:9A:87:16:EF:A6:8A:8B:0C:
  • 27:E3:D3:D2:73:ED:97:4D:74:FD:10:1F:EB:91:45:27:
  • 1F:4D:96:B3:C5:B7:8C
  • 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 : Nov 23 11:53:27.659 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C2:88:CC:0E:CA:9C:3A:D8:8F:05:E3:
  • DD:A8:2B:B4:83:4E:AD:7C:DD:EE:05:E5:F1:BB:8A:10:
  • 13:5F:78:37:45:02:20:37:F5:7A:E4:5A:D0:DD:28:76:
  • B3:6F:28:AF:34:F7:DC:35:46:0D:8E:19:86:F9:6B:03:
  • 4B:3E:E6:64:23:B6:D5

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
_443._tcp.mail.cowslang.com
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid