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

securedservers.com · 198.15.93.99:443

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=*.securedservers.com
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2025-11-10T00:00:00+00:00
Expires
2026-12-10T23:59:59+00:00
Days remaining
79
Serial (hex)
EF44EA4C3A06CAB0260F687B0C55D60A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.securedservers.com, DNS:securedservers.com

SHA-256 fingerprint

7E:9B:FF:22:BE:74:3A:CC:3F:4A:CB:A8:F5:89:0D:6C:8C:C3:CD:59:C0:C0:7E:B9:38:CF:A3:5A:0F:5B:A0:B2
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
0F:B7:86:6D:01:04:5E:41:F3:18:C3:7C:78:24:BD:B6:BE:A1:3E:83
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server 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:*.securedservers.com, DNS:securedservers.com
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 : Nov 10 20:30:04.726 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E7:8C:C2:C1:B0:67:C3:FC:B6:0C:29: 00:C9:83:D5:AA:80:11:FE:EF:DF:22:90:7B:D0:BC:98: 5A:FB:DF:96:E1:02:21:00:F9:25:60:9A:FD:E7:17:0A: C5:04:5F:3C:25:5E:B7:D3:9D:47:12:CE:8A:8E:40:6A: 06:D9:03:43:BB:1D:CF:43 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Nov 10 20:30:04.832 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:98:54:F3:1D:33:8B:D2:42:96:8E:73: 99:FF:65:20:D8:CB:F1:1D:79:B2:80:7C:B0:C9:D4:04: C0:13:90:0F:D6:02:20:5F:15:E5:00:5E:45:82:D1:9E: B5:ED:65:34:4C:94:E6:C1:9C:A2:06:1A:9D:D4:B4:CD: E9:2D:33:B0:5E:03:81 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Nov 10 20:30:04.621 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A4:0C:A5:A1:27:48:DE:F2:E8:37:BC: 1D:7D:51:03:33:F3:A5:42:80:3C:05:0B:28:42:F3:BB: 9B:9A:E4:03:2E:02:21:00:BB:D5:4F:EF:C5:78:70:02: E3:11:43:CF:B9:EB:1D:7F:EA:6C:46:E5:E7:C9:10:F1: 6B:05:6D:33:2C:19:E0:0F
-----BEGIN CERTIFICATE-----
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qVg=
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-22T16:58:18+00:00

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

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