THE CERTIFICATE BEHIND THE CONNECTION

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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

deic.dk · 130.225.250.133:443

Verified

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

Subject
C=DK L=Kongens Lyngby O=DTU/DeiC Forskningsnettet CN=deic.dk
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Valid from
2025-11-10T07:54:54+00:00
Expires
2026-11-10T07:54:54+00:00
Days remaining
48
Serial (hex)
4FA4091D769DA29FF61AB8EF628BE326
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:deic.dk, DNS:www.deic.dk

SHA-256 fingerprint

9D:6A:77:BB:27:CF:BC:E5:B8:06:D3:FF:0F:47:AC:9F:EA:11:7D:51:41:50:72:7A:95:36:4A:04:DD:1E:05:77
Certificate extensions & PEM
authorityKeyIdentifier
86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
authorityInfoAccess
CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer OCSP - URI:http://ocsp-tls.harica.gr
subjectAltName
DNS:deic.dk, DNS:www.deic.dk
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 0.4.0.2042.1.7 Policy: 1.3.6.1.4.1.26513.1.1.1.2
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl
subjectKeyIdentifier
E6:AF:68:8B:C5:67:2E:E2:74:59:84:E0:D9:4A:ED:C0:E3:50:63:AE
keyUsage
Digital Signature, Key Encipherment
ct_precert_scts
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 08:04:56.026 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7A:42:74:F5:66:0A:85:63:C3:DD:D2:E1: C6:0C:E3:F5:A3:41:A7:9F:86:F9:B3:9A:E4:89:66:83: 78:66:FA:AA:02:21:00:FB:77:5D:10:3F:86:E7:9F:52: 4F:1B:9E:73:02:AA:87:67:BB:26:78:40:6D:D9:E8:5F: BB:C1:37:97:6E:B3:52 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 : Nov 10 08:04:56.030 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:AE:43:88:DD:6D:1A:67:56:30:8E:A5: 4F:4E:E4:93:B9:E5:4C:56:E3:48:3C:1F:32:4A:8F:67: 57:CF:39:EE:87:02:21:00:B4:E7:C8:55:88:DB:E6:81: 08:4F:3C:9F:E1:9D:38:F6:C3:5D:77:D4:BA:67:D8:9D: C9:FF:AD:3C:F4:AA:41:06 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 08:04:55.979 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:23:D9:E6:88:4C:B1:74:13:5D:C5:FB:E5: 2B:F5:C4:EA:FD:73:0F:2F:9B:F5:A5:60:9D:5E:53:98: C4:5E:7D:44:02:21:00:99:07:60:1E:44:91:74:F3:7E: 61:7E:D1:7A:21:A8:53:A8:03:74:B7:08:9F:B4:20:5D: DD:17:0F:2B:09:A9:41
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-23T04:23:44+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
Valid from
2025-01-03T11:15:00+00:00
Expires
2039-12-31T11:14:59+00:00
Days remaining
4847
Serial (hex)
14D57BF3692228219A5567FA91651B22
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5B:67:8D:C4:40:95:A5:28:95:B6:3B:31:F2:72:27:F4:B3:6C:3E:34:74:91:BF:2B:FA:69:18:37:A5:FB:8C:79
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
authorityInfoAccess
CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer
certificatePolicies
Policy: X509v3 Any Policy
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HARICA-TLS-Root-2021-RSA.crl
subjectKeyIdentifier
86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----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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