SSL-Tools

SSL check results of mx1.ip4u.co.ao

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Discover if the webservers of mx1.ip4u.co.ao can be reached through a secure connection.

Summary

JSON Refresh

Report created Mon, 20 May 2024 20:01:00 +0000

The mailservers of mx1.ip4u.co.ao can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Hostname / IP address Certificates Protocol
mx1.ip4u.co.ao
169.239.78.82
 *.ip4u.co.ao
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
Poodle
possible
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
6 s

Certificates

First seen at:

CN=*.ip4u.co.ao

Certificate chain
  • *.ip4u.co.ao
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      R3
Subject
Common Name (CN)
  • *.ip4u.co.ao
Alternative Names
  • *.ip4u.co.ao
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-30
Not valid after
2024-07-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0E:3F:B9:A2:EC:4B:8F:20:81:7D:90:47:9D:F7:E0:BC:E5:D0:EC:A8:92:9E:5C:05:E6:D6:35:D2:33:9B:67:4B
SHA1
02:42:A0:44:D5:3A:DB:BB:B9:C8:E5:E3:BC:8B:DF:76:FA:39:37:4F
X509v3 extensions
subjectKeyIdentifier
  • 85:2C:11:EB:76:D4:CF:48:48:2F:54:0B:BA:3B:73:D3:69:72:6F:52
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Apr 30 14:30:09.088 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5D:75:94:F7:8E:20:EA:C9:81:65:C7:D7:
  • C8:EF:17:D5:5B:EE:CF:FC:89:A2:0A:79:E0:58:1C:69:
  • C4:31:D8:55:02:21:00:8E:93:92:33:7C:C7:37:BB:3A:
  • 62:B8:59:94:11:17:85:ED:F2:67:D7:F3:C3:60:3A:DF:
  • 7D:AC:F7:89:08:A7:E0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 30 14:30:09.082 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B5:41:B6:9B:41:5A:99:77:75:D6:4A:
  • B5:3A:4E:DF:02:97:30:75:A2:8F:8F:6B:53:F4:71:A2:
  • 35:AD:E9:51:91:02:21:00:FF:CC:49:59:19:D5:38:FA:
  • C6:B7:B1:D3:25:82:97:67:C7:12:DE:D8:BA:9E:81:DC:
  • A6:48:38:6F:EC:8E:D7:7B