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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

turbozoneinternet.net.br · 131.255.120.10:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed
The certificate has expired.

Certificate verification failed

Subject
CN=conectmais.net
Issuer
C=US O=Let's Encrypt CN=R13
Valid from
2026-02-15T11:30:02+00:00
Expires
2026-05-16T11:30:01+00:00
Days remaining
-175
Serial (hex)
0619C8A5D08E90B9AE0A46E2309B2487DB7E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:conectmais.net

SHA-256 fingerprint

4D:C7:D5:E0:73:3B:8F:30:10:69:ED:A1:85:61:33:6E:CF:D7:49:1D:D8:0D:03:71:E0:7F:3B:75:61:04:3D:5C
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
B4:D5:F7:70:42:4B:4C:55:9E:E5:6F:A5:5B:F7:3C:31:DC:7B:4A:D7
authorityKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
CA Issuers - URI:http://r13.i.lencr.org/
subjectAltName
DNS:conectmais.net
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://r13.c.lencr.org/127.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 16:83:2D:AB:F0:A9:25:0F:0F:F0:3A:A5:45:FF:C8:BF: C8:23:D0:87:4B:F6:04:29:27:F8:E7:1F:33:13:F5:FA Timestamp : Feb 15 12:28:32.689 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1F:06:8E:7C:D7:11:24:FC:0A:4A:75:B3: 01:6E:4D:AF:5A:B2:C8:92:94:D6:1F:8F:32:22:97:CE: 84:0D:A4:17:02:20:4A:8F:E8:E3:62:FE:34:17:BC:85: 6C:36:45:2F:E3:31:18:E7:01:99:D6:B9:5C:1E:2B:9C: 99:F4:26:A9:D7:90 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:69:4A:57:98:C8:99:A0:CA:88:BD:F4:8F:C0: B4:56:60:CC:C3:60:0D:1F:71:F4:69:FF:C7:D1:AC:A3 Timestamp : Feb 15 12:28:32.742 2026 GMT Extensions: 00:00:05:00:48:5D:47:3C Signature : ecdsa-with-SHA256 30:44:02:20:08:BC:09:CF:5E:A2:66:10:68:77:10:8E: FE:2F:79:2D:EE:07:47:8B:7A:7C:C1:60:97:BF:A5:FD: 8D:12:CB:79:02:20:30:80:4C:2B:FB:7B:29:55:E4:7F: A4:2C:52:44:0A:FB:F1:71:B3:C8:B0:7A:70:1A:45:E4: 37:5B:3B:D6:76:D0
-----BEGIN CERTIFICATE-----
MIIE9TCCA92gAwIBAgISBhnIpdCOkLmuCkbiMJskh9t+MA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTMwHhcNMjYwMjE1MTEzMDAyWhcNMjYwNTE2MTEzMDAxWjAZMRcwFQYDVQQD
Ew5jb25lY3RtYWlzLm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
ALd70KGeuiFR3DJYDRrABf5jQobQN07l6gnHYVQnTunFeHjPN2fv4Cz06JtDurU2
yk4BUL57LJhM83EHz339m+O4akxKobFY5HXWSmAwbMSz/vDZX8qimRyZ/vI3XqEj
douqL2nVbsbKpAeD4P9W2wjU1FXSFneIhekbrFfqRZLjaAja8E+WqV+V1VIrHKp7
+e+An32FyMewxa6McBC4+5jXm+pswWDP5nH6Npif0nGEGe9hUPTpTi9lcvuEx32m
p1qYD66YFmltRXTULdsdbSFNDqo+Zw9bS3TuogliiO90yIeq1MAEd1/ND87oc55i
BtDrxe/Om/hLH5KvpVly0x0CAwEAAaOCAhswggIXMA4GA1UdDwEB/wQEAwIFoDAT
BgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS01fdw
QktMVZ7lb6Vb9zwx3HtK1zAfBgNVHSMEGDAWgBTnq58PLDOgU9NeT3jIsoQOO9aS
MzAzBggrBgEFBQcBAQQnMCUwIwYIKwYBBQUHMAKGF2h0dHA6Ly9yMTMuaS5sZW5j
ci5vcmcvMBkGA1UdEQQSMBCCDmNvbmVjdG1haXMubmV0MBMGA1UdIAQMMAowCAYG
Z4EMAQIBMC8GA1UdHwQoMCYwJKAioCCGHmh0dHA6Ly9yMTMuYy5sZW5jci5vcmcv
MTI3LmNybDCCAQoGCisGAQQB1nkCBAIEgfsEgfgA9gB1ABaDLavwqSUPD/A6pUX/
yL/II9CHS/YEKSf45x8zE/X6AAABnGFGJDEAAAQDAEYwRAIgHwaOfNcRJPwKSnWz
AW5Nr1qyyJKU1h+PMiKXzoQNpBcCIEqP6ONi/jQXvIVsNkUv4zEY5wGZ1rlcHiuc
mfQmqdeQAH0AGoudaUpXmMiZoMqIvfSPwLRWYMzDYA0fcfRp/8fRrKMAAAGcYUYk
ZgAIAAAFAEhdRzwEAwBGMEQCIAi8Cc9eomYQaHcQjv4veS3uB0eLenzBYJe/pf2N
Est5AiAwgEwr+3spVeR/pCxSRAr78XGzyLB6cBpF5DdbO9Z20DANBgkqhkiG9w0B
AQsFAAOCAQEARWiJjhMz4jn5F/JKHnhdFmj5BQbiq7QjwFMu2w02dyf6c8Cf2jm+
bu6YVR3RXIKbtzBk8mnuCffli3dALvtN/kGg4nzAGaRwMk9CzmVAP1lGj+HuFOkW
wr7uqtJcTugUNfu+aw0td0Wy9iuVPY8IC+cDXPgdnDwhAW0dAqumHVrX3atCaxnx
0lyFe1x7ZS+7lnEt0NY2WaMQbsabukf/z7kWwTyiqVNdJ/FlZXIamgaDWTOdX8qo
KU83S06oQDV/0tikbxe0yH4dpve2re/vhcuf7yJUpHAXO2BowluAH9HPBjwKEqNv
fcICPJ/9ctsZoLpRDB04LZFev8FccGSO8w==
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-07T01:43:15+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=R13
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2024-03-13T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
125
Serial (hex)
5A00F212D8D4B480F3924157EA298305
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

D3:B1:28:21:6A:84:3F:8E:F1:32:15:01:F5:DF:52:A5:DF:52:93:9E:E2:C1:92:97:71:2C:D3:DE:4D:41:93:54
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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