DNS
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

g5telecomprovedor.com.br · 187.110.172.2:443

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
CN=www.g5telecomprovedor.com.br
Issuer
C=US O=Let's Encrypt CN=YE1
Valid from
2026-09-06T07:04:55+00:00
Expires
2026-12-05T07:04:54+00:00
Days remaining
50
Serial (hex)
06C6E910269505A3FA4B8655B92B145B6EB1
Signature
ecdsa-with-SHA384
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:www.g5telecomprovedor.com.br

SHA-256 fingerprint

00:07:CC:3D:B3:74:22:63:87:45:E7:1E:6F:F2:F2:DC:D0:13:5A:14:1E:C2:AC:69:B9:B0:F3:50:88:C6:D2:5B
Certificate extensions & PEM
keyUsage
Digital Signature
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
62:81:07:EF:2B:61:6D:0A:2B:BE:55:5B:E9:65:D3:D2:BD:FA:AB:22
authorityKeyIdentifier
BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
authorityInfoAccess
CA Issuers - URI:http://ye1.i.lencr.org/
subjectAltName
DNS:www.g5telecomprovedor.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://ye1.c.lencr.org/50.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 6 08:03:25.583 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:16:10:5A:01:15:71:AB:38:FD:93:BF:7B: FD:7B:A8:52:67:F7:43:46:69:11:B3:EA:B3:92:D3:D8: 7C:09:B1:32:02:21:00:A9:B1:18:B8:1C:9F:12:27:DB: AA:A3:57:AD:A9:08:2F:0D:A4:A6:48:4B:95:B6:25:B2: 5F:D0:09:D2:DA:8E:CB 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 : Sep 6 08:03:25.753 2026 GMT Extensions: 00:00:05:00:26:3A:57:CF Signature : ecdsa-with-SHA256 30:46:02:21:00:D3:09:54:9D:91:C6:C1:B3:CC:BB:F2: 68:DA:A8:52:27:19:8C:76:41:3D:4A:88:97:D9:B7:C6: EC:0E:46:02:0D:02:21:00:87:2F:A5:EE:08:BB:5F:6D: 35:FA:23:80:74:D6:68:D6:F5:FA:B2:8E:A0:6D:10:4B: DC:C7:1C:40:DF:6A:BC:88
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-15T13:56:19+00:00

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

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