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

TLSv1.2

tggo.com.hk · 103.63.134.85:443

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
C=-- ST=SomeState L=SomeCity O=SomeOrganization OU=SomeOrganizationalUnit CN=TGT-WebSvr02 emailAddress=root@TGT-WebSvr02
Issuer
C=-- ST=SomeState L=SomeCity O=SomeOrganization OU=SomeOrganizationalUnit CN=TGT-WebSvr02 emailAddress=root@TGT-WebSvr02
Valid from
2020-05-19T12:31:21+00:00
Expires
2021-05-19T12:31:21+00:00
Days remaining
-2000
Serial (hex)
2A12
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CA:D3:38:B2:2F:2C:8D:0E:5D:4B:AF:E2:83:39:E0:D4:A3:0D:9B:AE:EC:DA:D7:64:A8:3A:6A:EA:84:0F:14:54
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Non Repudiation, Key Encipherment
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-09T09:04:50+00:00

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

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