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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

minniberger.at · 85.236.232.49:443

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=*.flashnet.at
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R46 AlphaSSL CA 2025
Valid from
2026-08-19T12:45:24+00:00
Expires
2027-03-06T12:45:24+00:00
Days remaining
128
Serial (hex)
0E271275F8FBA672C61008F5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.flashnet.at, DNS:flashnet.at

SHA-256 fingerprint

0D:C9:B8:D9:55:2B:FA:F3:A8:EB:55:2D:0C:E6:36:9E:AA:C6:FE:9C:46:E0:78:0D:46:E7:03:F3:74:24:AE:2A
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr46alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr46alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr46alphasslca2025.crl
subjectAltName
DNS:*.flashnet.at, DNS:flashnet.at
authorityKeyIdentifier
A3:4C:AC:B1:BF:B4:88:ED:8B:74:D8:5F:34:38:C9:E9:0A:25:9E:7B
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
B1:0C:96:26:40:C2:04:8C:FB:46:1D:CA:0C:A5:80:DC:9A:93:5E:9A
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 : Aug 19 12:45:28.614 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:03:9A:46:06:95:8D:39:25:DA:2B:A6:87: 14:99:C8:1E:77:B3:F5:33:97:07:B5:8E:EC:6D:F8:95: 45:96:44:21:02:21:00:AE:86:BE:74:55:DF:12:45:32: FF:81:BA:EA:FF:B7:F1:F6:49:29:1B:4F:13:E1:B9:6D: A9:57:A7:44:27:C7:EF Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Aug 19 12:45:27.953 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FB:9F:5D:C9:71:F2:05:1A:FF:63:72: DE:15:D0:8D:64:AA:19:77:A4:CB:73:C3:1B:8D:D3:61: 99:04:DF:3E:42:02:21:00:CF:C7:A3:90:19:58:0D:7A: 91:ED:08:1C:63:00:7A:DB:D7:39:6B:62:20:FA:48:30: 5D:94:91:C1:4F:D7:93:36 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Aug 19 12:45:28.392 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D3:9F:E5:87:19:D4:57:EC:92:72:50: 5E:B4:92:92:F3:F6:03:BF:26:DD:37:05:6C:5F:98:99: AA:96:0A:3A:C0:02:21:00:E9:48:F8:9C:E5:61:58:FA: 5A:E3:0F:85:E9:B5:81:33:EB:01:70:4A:92:B1:C4:E2: 85:4A:9A:D3:E6:D4:5C:FA
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-29T10:29:59+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=AlphaSSL CA - SHA256 - G4
Issuer
C=BE O=GlobalSign nv-sa OU=Root CA CN=GlobalSign Root CA
Valid from
2022-10-12T03:49:43+00:00
Expires
2027-10-12T00:00:00+00:00
Days remaining
347
Serial (hex)
7D4D42A92B431D7E6453E7C19A8D5877
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7C:4E:90:20:7B:2B:7C:AE:C0:80:42:6C:C4:69:90:8C:B2:7B:92:5E:E3:B1:C9:99:C2:2B:85:68:81:2F:DA:8C
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
4F:CB:AC:A8:C2:EF:AB:DD:83:6F:6B:BF:CE:98:3D:5C:58:25:76:15
authorityKeyIdentifier
60:7B:66:1A:45:0D:97:CA:89:50:2F:7D:04:CD:34:A8:FF:FC:FD:4B
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr1 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r1.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----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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