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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

TLSv1.2

ns3.it · 78.26.127.61:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=*.ns3.it
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-07-18T00:00:00+00:00
Expires
2027-02-01T23:59:59+00:00
Days remaining
124
Serial (hex)
BFE30F99582EDBCEF78FA89E1F902F8F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ns3.it, DNS:ns3.it

SHA-256 fingerprint

36:23:87:9B:C8:7B:AA:1E:47:DC:83:90:94:CD:11:B9:30:5B:8B:24:35:9E:75:B7:9B:28:83:71:19:A4:AB:EC
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
9D:16:FF:16:19:68:2D:6A:5F:6E:E7:2C:5B:21:94:89:71:11:CE:AB
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:*.ns3.it, DNS:ns3.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 18 10:57:48.782 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:13:86:94:BD:80:0A:9F:D6:8C:B4:CE:3C: B0:31:08:4F:09:EA:3B:4E:E9:2B:08:1C:55:3B:15:75: 96:BA:4C:BD:02:20:22:84:6A:98:9D:BC:3F:C1:19:B4: 49:DB:20:20:FA:DD:E4:2A:05:9F:CE:9F:9D:AA:C5:66: 0D:A6:BE:33:A6:44 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 18 10:57:49.256 2026 GMT Extensions: 00:00:05:00:06:5B:1C:69 Signature : ecdsa-with-SHA256 30:44:02:20:61:FE:D9:14:09:AB:BD:3E:F9:5D:D6:77: 7D:04:6F:8E:8D:16:DD:3D:CD:97:5F:1B:59:5E:7B:6D: 27:CE:60:5E:02:20:6D:5B:07:65:F3:57:FE:7C:45:30: 4C:15:1D:B6:7D:DC:9E:41:B8:4C:AB:A8:B6:CF:59:AB: 6F:A6:6F:D6:D4:D6 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 18 10:57:48.831 2026 GMT Extensions: 00:00:05:00:00:4E:AA:DE Signature : ecdsa-with-SHA256 30:46:02:21:00:A1:1F:CC:E5:6F:82:88:E5:A6:57:6D: 2F:11:A5:6A:F2:60:07:35:9B:D4:95:C4:DA:A8:B3:38: 3C:C5:37:9E:AA:02:21:00:B6:54:9F:98:E3:AC:78:18: CD:30:B5:ED:87:CB:8C:DF:24:9E:BF:95:3D:FC:81:12: 87:2A:8D:A0:4E:FE:B1:85
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-30T03:05:46+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3460
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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

View certificate JSON

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