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SSL check results of mailchi.mp

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Discover if the webservers of mailchi.mp can be reached through a secure connection.

Summary

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Report created Mon, 20 Jan 2025 13:18:57 +0000

The webservers of mailchi.mp can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mailchi.mp
23.67.143.57
 mailchi.mp
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=mailchi.mp

Certificate chain
  • mailchi.mp
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailchi.mp
Alternative Names
  • mailchi.mp
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2024-12-19
Not valid after
2025-03-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
21:40:E9:AB:C9:04:B5:F3:E2:54:12:A1:82:CA:F8:DA:BD:93:A9:8E:94:42:31:BD:D9:F3:73:96:A5:EE:60:6D
SHA1
7C:73:17:B1:6A:24:90:2D:97:BD:B8:EA:DA:E8:31:EE:44:FA:05:8E
X509v3 extensions
subjectKeyIdentifier
  • D7:EC:44:86:E9:FD:D5:C4:4A:7D:1D:B8:41:E8:EB:02:F9:99:BB:82
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Dec 19 03:54:52.305 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A8:46:70:73:E6:EE:45:1E:30:04:A9:
  • 3A:7B:CF:CB:5B:D1:91:E2:94:D0:5F:1C:81:78:9C:49:
  • EB:69:EF:09:93:02:20:31:B4:23:97:C0:46:82:69:DC:
  • D5:65:9E:03:83:A6:F0:B9:DC:FA:3A:0D:A1:07:2D:29:
  • 13:A3:CD:29:2B:68:28
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Dec 19 03:54:52.294 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6D:13:1F:58:CB:6C:01:F0:E0:A6:7D:F8:
  • 19:59:2D:FE:3B:07:E5:F3:85:35:82:16:06:FE:C0:BA:
  • E0:AF:6F:B5:02:21:00:89:F3:33:0F:D9:B8:78:EE:63:
  • FE:EF:35:49:A1:97:45:C0:51:45:A5:91:FB:C7:4F:1C:
  • D6:EF:7C:13:88:EB:BF