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

ns1.cyberflunk.com · 216.243.24.122:443

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=*.wblservices.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-05-19T00:00:00+00:00
Expires
2026-12-03T23:59:59+00:00
Days remaining
63
Serial (hex)
6B65A87BC04DB97A5B9A7E92916E3831
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.wblservices.com, DNS:wblservices.com

SHA-256 fingerprint

EF:30:01:9C:65:BE:7C:97:90:E7:68:A1:2D:B3:9C:88:F1:B9:9C:17:09:FA:CB:02:65:29:7E:28:02:92:24:0C
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
3C:F1:E2:DF:12:4E:A4:58:05:22:9F:44:48:97:FD:B6:96:B2:52:F7
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: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.wblservices.com, DNS:wblservices.com
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : May 19 16:25:19.227 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:75:38:91:4A:24:50:51:14:0A:1C:E1:39: 14:A2:35:8B:F6:FD:17:1F:55:02:95:59:4D:28:B9:15: 75:99:22:7F:02:20:36:1E:63:E8:D9:1B:6B:7A:42:65: F9:86:C6:CB:7E:BA:30:76:C4:DB:21:F3:4C:A5:C2:2A: 4D:48:35:88:9E:16 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : May 19 16:25:19.305 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F3:42:E0:E6:C1:6D:FA:20:16:0E:85: F1:3D:4C:C0:D8:C1:A7:A5:86:03:D8:51:1E:98:4E:22: F9:79:4D:C8:B8:02:21:00:B5:D1:8A:BF:A2:35:12:AB: DE:05:F6:A0:B4:6D:0E:2D:56:B0:F3:0D:89:0C:DE:81: 89:33:B7:53:96:A1:C3:88 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : May 19 16:25:19.151 2026 GMT Extensions: 00:00:05:00:0C:4B:51:2D Signature : ecdsa-with-SHA256 30:45:02:20:1C:D9:F0:2B:C4:F2:4A:4A:64:B7:7A:44: 54:5C:B7:0D:10:DF:74:36:A8:98:34:9C:84:F9:69:94: 44:95:62:D4:02:21:00:FC:0A:07:D4:9C:9A:A0:C1:70: 79:65:81:69:AF:96:8D:EA:9D:D5:B0:C2:2D:77:73:5A: F8:A5:42:73:C0:6F:A3
-----BEGIN CERTIFICATE-----
MIIGlDCCBPygAwIBAgIQa2Woe8BNuXpbmn6SkW44MTANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD
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KTRGL5bgdBw=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-01T03:08:10+00:00

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

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