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SSL check results of mail.ntmr.com.br

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

Summary

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Report created Mon, 10 Aug 2026 02:49:46 +0000

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

Servers

Hostname / IP address Certificates Protocol
mail.ntmr.com.br
51.79.69.107
 mail.ntmr.com.br
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mail.ntmr.com.br
2607:5300:205:200::a3fd
 mail.ntmr.com.br
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Certificates

First seen at:

CN=mail.ntmr.com.br

Certificate chain
  • mail.ntmr.com.br
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • YE2
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Common Name (CN)
  • mail.ntmr.com.br
Alternative Names
  • mail.ntmr.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE2
validity period
Not valid before
2026-08-10
Not valid after
2026-11-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
76:89:90:B1:8D:95:DE:BC:8E:64:E5:EE:0B:5F:77:5F:99:53:0C:55:7F:EF:61:2E:A5:6C:23:79:7B:62:D3:BB
SHA1
F7:A1:D4:35:14:53:FF:7E:CB:24:F3:26:8C:CD:58:E6:20:54:AD:23
X509v3 extensions
subjectKeyIdentifier
  • 9E:BC:C2:3F:F2:DB:39:A0:FB:BC:D9:26:CB:FF:14:A3:99:14:4E:91
authorityKeyIdentifier
  • keyid:B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
authorityInfoAccess
  • CA Issuers - URI:http://ye2.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye2.c.lencr.org/57.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65:
  • 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8
  • Timestamp : Aug 10 01:37:12.779 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B5:6F:87:5F:6E:4F:ED:A2:D3:A9:4B:
  • B5:05:79:13:A1:3D:AB:24:6A:5F:0A:77:99:76:1D:6D:
  • 9E:50:37:4C:84:02:20:65:0A:DF:61:99:50:9E:89:7D:
  • 5A:62:FB:32:AE:F6:2D:18:8E:0A:2D:E8:0E:15:58:F9:
  • 4B:66:ED:36:FE:63:02
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0:
  • D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F
  • Timestamp : Aug 10 01:37:12.953 2026 GMT
  • Extensions: 00:00:05:00:11:0C:D0:1A
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8F:EC:92:D3:E4:75:FA:0B:B5:9F:2A:
  • 45:12:C9:0D:5C:2A:27:E8:C2:6C:BD:2E:E2:09:C7:33:
  • 4C:B0:0D:06:95:02:20:62:B0:E1:B6:22:5D:2E:4F:1E:
  • 50:67:FE:AC:26:0F:D3:F1:8B:ED:B4:47:D7:46:91:AF:
  • E4:1C:61:45:8B:58:3E