THE CERTIFICATE BEHIND THE CONNECTION

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

SSL certificate

TLSv1.3

mx.fnxtec.com · 185.30.165.79:443

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=Sao Paulo L=Jundiai O=HYPERFILTER OU=IT
Issuer: C=BR ST=Sao Paulo L=Jundiai O=HYPERFILTER OU=IT
Valid from: 2026-09-28T06:40:03+00:00
Expires: 2027-09-28T06:40:03+00:00
Days remaining: 364
Serial (hex): 1C91880B815212AF29244F6EF8F4AD2A0A7E0F6A
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B3:AC:94:5A:E5:09:2E:8C:8A:CA:0B:C9:9A:C4:32:EE:47:C4:4E:8D:7C:EB:B8:B9:66:66:29:58:19:03:0D:9C

Certificate extensions & PEM

subjectKeyIdentifier: 84:8B:E5:5F:E7:A7:30:30:44:8B:41:98:49:3F:2C:61:F2:C5:4A:33
authorityKeyIdentifier: 84:8B:E5:5F:E7:A7:30:30:44:8B:41:98:49:3F:2C:61:F2:C5:4A:33
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----
MIIFjTCCA3WgAwIBAgIUHJGIC4FSEq8pJE9u+PStKgp+D2owDQYJKoZIhvcNAQEL
BQAwVjELMAkGA1UEBhMCQlIxEjAQBgNVBAgMCVNhbyBQYXVsbzEQMA4GA1UEBwwH
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kQZ1j+mquqn9phW/D8QeFwZjzyCXtTyAFQ8hCjZPPEC0NRiUpwjBV6tXS8G3KgzR
fuqkABA5taYQVL7gyy18QCDNfsfyIXhqCHf6SrvYUX4dixPsMko9/yejs73j+NWr
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VR0OBBYEFISL5V/npzAwRItBmEk/LGHyxUozMB8GA1UdIwQYMBaAFISL5V/npzAw
RItBmEk/LGHyxUozMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggIB
AHKXd/Mz2m+BAKmRGlJ+gARqg5olB1BeMcR/6/4RtIboolFQWqnKBbJpp/Q++U+y
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DMYMP3t82Uq3jKZeEvAhfzs6FKrzOssIPFRnzuoHQAj4aKB/LMjlVSLqEa+ywY3Z
9dLnDOeYyoY8hzdYYxRKyz8Gsr32+vX1mvMt139ZKnGfcIXG3tULpL1rLVuCJtHP
HWEEY2G4qOGRkwuyCQrB0EgBpbo+9K4DCmj2JJ/FGECP5sssOERN7zeLdWH5nldh
y2jJkrsNqVhMGbwq033YBE7smwwqOCnC75JWodcOxjZlDLBEy+JoqNc7l/BJO9xL
8DExGfaTccTqaIjKwnchaQ+W+1dS3Mp8+Y+oI0GanXYqI8eVsrp9SAJKjL+pN5QT
lpLccAz3+Vk1gUXmqk1dtEqC3OLOOOSeEyRO8Alf6mOEVc6zo42kU2I3pzKkg/+f
/DwaFJvpCMYqbsX1gpYtZt1v2iJJVHOUyMrF2NA8KDNgyoD5owfsiulS4zdQhbhx
ESSW88DC9dwBG78pvqzQBjDVwPc49Bc5dGEzOXKAcF7Y
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-28T06:41:34+00:00

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

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