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

mail.torreserver.com.br · 187.109.122.4:443

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

Certificate verification failed

Subject
C=BR ST=UF L=Cidade O=Empresa CN=192.168.11.250 emailAddress=postmaster@midias4.com.br
Issuer
C=BR ST=UF L=Cidade O=Empresa CN=192.168.11.250 emailAddress=postmaster@midias4.com.br
Valid from
2024-09-05T13:39:53+00:00
Expires
2074-08-24T13:39:53+00:00
Days remaining
17472
Serial (hex)
7AD12AE9FC473947469D23A9629A93D350F844F9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

E2:68:93:07:ED:B1:01:ED:A0:99:5F:87:A1:A3:82:80:9D:DE:7C:E6:14:CA:E4:41:49:FC:C0:70:B2:51:41:0B
Certificate extensions & PEM
subjectKeyIdentifier
1F:69:4D:21:39:DC:D6:65:FD:03:1B:BB:4E:BD:30:4F:84:9B:0B:28
authorityKeyIdentifier
1F:69:4D:21:39:DC:D6:65:FD:03:1B:BB:4E:BD:30:4F:84:9B:0B:28
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T00:26:12+00:00

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

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