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

diba.cat · 45.15.50.151:443

Verified

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

Subject
C=ES L=BARCELONA O=Diputació de Barcelona CN=*.diba.cat
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-06-03T00:00:00+00:00
Expires
2026-12-18T23:59:59+00:00
Days remaining
72
Serial (hex)
09E2A7F6D048DF8520E2A54A1A422591
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.diba.cat, DNS:diba.cat, DNS:www.diba.es, DNS:diba.es

SHA-256 fingerprint

0D:F1:97:07:7E:FD:45:9B:9D:10:DE:2A:0D:ED:49:26:77:E7:5B:9F:3D:6E:01:D3:63:2F:31:B9:BD:C5:E4:7F
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
B5:E6:54:F8:86:C9:62:B6:BE:1C:4B:B6:EE:FB:4A:62:BA:33:66:DE
subjectAltName
DNS:*.diba.cat, DNS:diba.cat, DNS:www.diba.es, DNS:diba.es
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Jun 3 08:48:08.597 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:6D:11:DC:2A:55:0F:EF:F8:0D:8A:D5:B2: 96:66:2C:DB:4F:DD:3E:47:87:C4:41:C2:4E:34:FC:EB: BB:88:CC:AF:02:20:03:D9:8E:A9:0A:4E:54:32:3F:0C: 48:E7:0E:87:F0:86:C5:CD:04:2D:10:C1:59:F8:DB:B7: 21:31:F8:7E:F4:3A 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 : Jun 3 08:48:08.552 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8D:C3:7E:34:D7:CA:6C:E8:04:38:F0: F2:F3:2D:3B:52:88:3B:53:C6:3F:AC:A2:FB:3E:09:65: C2:CA:A2:95:BE:02:21:00:91:C2:CA:72:00:DD:9C:99: 43:53:5A:E6:52:95:2F:AF:41:4D:63:96:C3:0A:1E:E1: 1E:78:DB:5C:42:BC:47:D6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Jun 3 08:48:08.622 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8D:60:2A:6E:08:83:82:58:40:69:58: 51:53:E9:8E:5E:07:C2:1B:37:61:EF:F6:4D:6F:11:C7: 8B:09:9B:73:1C:02:21:00:DD:CC:4B:72:AB:F2:7D:55: C1:A6:66:03:3F:8D:CA:44:3F:D6:3B:79:2B:67:97:97: 39:9E:03:63:68:E9:8F:6A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-07T03:02:26+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
391
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4118
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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