THE CERTIFICATE BEHIND THE CONNECTION

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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

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: 2026-11-10T00:40:01+00:00
Expires: 2027-11-10T00:40:01+00:00
Days remaining: 364
Serial (hex): 796692F697BF62483EF0DA60BEB8A8BB106E00A8
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

0F:06:2F:EC:BC:83:5B:8F:9A:CE:2C:C2:62:7A:7B:7C:A8:36:BA:7D:1A:F1:1F:C4:2C:B9:18:E0:10:3D:F0:EE

Certificate extensions & PEM

subjectKeyIdentifier: CB:51:14:67:D9:0C:05:EC:C7:B4:EB:83:02:85:FC:D1:F2:FD:A6:80
authorityKeyIdentifier: CB:51:14:67:D9:0C:05:EC:C7:B4:EB:83:02:85:FC:D1:F2:FD:A6:80
basicConstraints: CA:TRUE

-----BEGIN CERTIFICATE-----
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VMssFINg5UokTrALTOW+d4XsqGf7w2M1g94+DdkXdtSAmvTl/vE4pfvWk9oEsx5o
7eooE826h0wLQDqpxR12GSOf6qXTGTkXvhT0ciZ+rEux4srs+wC7ZgpjZ373J0qT
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6JnLuWS6nlhgZ/CZDTURLv/e3TZh+dL9zJ7/shcCGhTT
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-10T00:43:32+00:00

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

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