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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

naquadria.it · 185.54.213.61:443

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=*.naquadria.it
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-07-31T00:00:00+00:00
Expires
2027-02-14T23:59:59+00:00
Days remaining
111
Serial (hex)
0E7876C6FAFFC2EEBA7B4CDD92CF1770
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.naquadria.it, DNS:naquadria.it

SHA-256 fingerprint

DF:18:48:E8:C7:D8:E9:AE:BC:3A:1A:79:F3:6E:D9:81:67:7C:54:74:0A:54:13:5D:88:71:24:A8:43:09:B3:1C
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
84:F9:DE:BB:89:DB:6F:5A:10:07:1E:B9:1B:81:2B:74:AD:AD:47:27
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:*.naquadria.it, DNS:naquadria.it
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jul 31 06:25:49.365 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:95:D0:A3:5F:D2:73:12:CE:76:7D:EC: 16:3D:80:11:CC:4A:B4:B3:51:A5:26:B3:1D:7D:6F:53: E6:E4:B2:4A:7E:02:21:00:E6:57:F6:70:01:FF:CF:06: AC:80:00:D5:6D:B1:91:48:3D:29:C6:B7:CA:DA:46:90: BE:EF:1F:3C:98:CD:50:0F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jul 31 06:25:49.783 2026 GMT Extensions: 00:00:05:00:07:64:9C:01 Signature : ecdsa-with-SHA256 30:46:02:21:00:EF:AE:6E:43:F2:7F:AB:A5:2B:87:5E: 7C:DD:3D:34:13:47:53:84:20:61:41:19:EA:7E:91:5E: E5:D8:EE:5D:D4:02:21:00:CE:EB:EF:BA:56:EC:AD:95: 86:F7:30:82:D8:6B:EC:E7:29:9B:60:8B:9D:E7:5E:F5: AC:AD:FD:B2:BF:81:0D:4D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jul 31 06:25:49.446 2026 GMT Extensions: 00:00:05:00:00:56:C7:69 Signature : ecdsa-with-SHA256 30:44:02:20:3D:C0:BE:B2:FE:F6:12:FF:76:2A:F2:A5: 08:6E:8B:16:D3:14:78:F7:E3:96:31:3F:E4:B5:5A:FB: 94:7C:1C:1E:02:20:47:5F:2C:58:B6:91:5D:88:36:A5: 8C:BE:70:5F:DA:D2:20:38:24:C7:77:53:44:D6:C6:73: F1:8A:86:78:DB:65
-----BEGIN CERTIFICATE-----
MIIGijCCBPKgAwIBAgIQDnh2xvr/wu66e0zdks8XcDANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD
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1BhsqJEquaJPJov9PJ7Aa1z0MiGi4t5mdS3yZbGibeJEwkJCjNSz/H2RXLfdEcAB
JH9M2hRwIQIrgsHfn/nQFN6cmUvYN8Z8Z1hVn8rwTuRqduFkata1f5apM2DGOk3P
7MB0kgLh3sjawvuLL3deFMFmgF9RrdIZSCwoQYVscxF/p++NBC8f20idqFoSpA==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-26T10:47:29+00:00

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

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