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

f-i.de · 195.140.126.35:443

Verified

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

Subject
C=DE L=Frankfurt am Main O=Finanz Informatik GmbH & Co. KG CN=f-i.de
Issuer
C=IE O=DigiCert Ireland Limited CN=DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
Valid from
2025-12-05T00:00:00+00:00
Expires
2026-12-04T23:59:59+00:00
Days remaining
67
Serial (hex)
02BB839D3109B50AC6EE5CDB146D67C6
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:f-i.de

SHA-256 fingerprint

14:87:08:69:E8:8B:9B:EA:DD:85:3C:3C:9F:3D:E7:85:0A:C0:9B:20:01:CB:42:15:CA:E2:2C:2E:0D:76:12:1A
Certificate extensions & PEM
authorityKeyIdentifier
18:89:E7:AF:F0:28:F6:7C:CA:68:05:52:E1:62:D8:91:D6:16:65:60
subjectKeyIdentifier
44:06:50:3A:F9:2E:81:F1:3C:A0:73:7F:CF:FC:52:50:1A:62:15:E3
subjectAltName
DNS:f-i.de
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://crl.digicert.eu/DigiCertG2TLSEURSA4096SHA3842022CA1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.eu CA Issuers - URI:http://cacerts.digicert.eu/DigiCertG2TLSEURSA4096SHA3842022CA1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Dec 5 07:24:39.563 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B3:3B:65:6E:A6:E4:37:11:2F:EE:FE: EC:F5:5B:AF:70:85:EB:0C:0E:7E:70:2F:BF:40:1E:9F: A0:46:F4:6C:02:02:20:2E:F4:DE:73:60:BF:B1:70:2B: 85:50:F0:BD:3B:62:78:7F:4A:00:5D:88:AD:A2:24:88: 6F:F2:09:FF:4D:E2:E0 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 : Dec 5 07:24:39.596 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:66:8D:29:8E:29:24:16:51:D3:DC:31:16: 5F:66:46:86:CD:F1:1B:FB:DC:E9:89:5C:30:1E:1D:E9: D7:22:0E:3C:02:20:70:41:2E:BE:48:83:60:70:80:58: 26:99:FA:D8:8E:89:41:A6:D8:88:CD:77:67:4E:53:FF: 77:97:90:B8:AB:AC 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 : Dec 5 07:24:39.489 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DA:85:11:6F:0C:79:DE:DC:A2:AC:3A: BC:9E:D4:3D:E5:4F:AF:06:AB:9F:96:A2:80:D5:54:F9: F7:15:09:8D:29:02:21:00:CE:C2:23:91:81:5D:38:59: CE:B3:35:E9:A5:20:CC:83:13:C9:08:00:7B:FA:B2:24: 89:3A:2F:F4:63:A9:72:33
-----BEGIN CERTIFICATE-----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L0RpZ2lDZXJ0RzJUTFNFVVJTQTQwOTZTSEEzODQyMDIyQ0ExLmNydDAMBgNVHRMB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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-28T01:21:54+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=IE O=DigiCert Ireland Limited CN=DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2022-09-19T00:00:00+00:00
Expires
2032-09-18T23:59:59+00:00
Days remaining
2182
Serial (hex)
064F84FF791FA676F29CF36537A2749E
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A4:AD:FC:29:17:BB:14:51:D3:12:37:1D:44:1A:CD:B6:86:10:7F:BC:0B:31:56:D5:57:0E:99:E1:12:19:74:FA
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
18:89:E7:AF:F0:28:F6:7C:CA:68:05:52:E1:62:D8:91:D6:16:65:60
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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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