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

TLSv1.2

ilv.tw · 61.216.131.128:443

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
OU=Domain Control Validated PositiveSSL CN=ilv.tw
Issuer
C=GB ST=Greater Manchester L=Salford O=COMODO CA Limited CN=PositiveSSL CA 2
Valid from
2013-11-20T00:00:00+00:00
Expires
2018-11-19T23:59:59+00:00
Days remaining
-2905
Serial (hex)
6BF3239F3258D14553CBAAE6CA5213EF
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

DNS:ilv.tw, DNS:www.ilv.tw

SHA-256 fingerprint

D6:47:1C:A6:04:B8:C4:3F:A4:FA:FC:66:88:A3:BF:2B:40:70:89:98:26:0A:44:E5:73:61:96:44:04:F9:2A:36
Certificate extensions & PEM
authorityKeyIdentifier
99:E4:40:5F:6B:14:5E:3E:05:D9:DD:D3:63:54:FC:62:B8:F7:00:AC
subjectKeyIdentifier
D0:53:CF:33:74:77:F9:FB:21:28:E2:2B:27:5A:A4:6D:88:E0:A1:C8
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: http://www.positivessl.com/CPS Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.comodoca.com/PositiveSSLCA2.crl
authorityInfoAccess
CA Issuers - URI:http://crt.comodoca.com/PositiveSSLCA2.crt OCSP - URI:http://ocsp.comodoca.com
subjectAltName
DNS:ilv.tw, DNS:www.ilv.tw
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-02T16:11:42+00:00

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

View certificate JSON

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