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

liwest.at · 212.33.55.8:443

Verified

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

Subject
C=AT L=Linz O=LIWEST Kabelmedien GmbH CN=*.liwest.at
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-02-09T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
127
Serial (hex)
083830DF27252BEBF2B1EC0E858E36A1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.liwest.at, DNS:liwest.at, DNS:portal.24speed.at, DNS:asak.at, DNS:meintest.asak.at, DNS:webmail.24speed.at, DNS:24speed.at, DNS:webmail.asak.at, DNS:mein.asak.at, DNS:portaltest.24speed.at

SHA-256 fingerprint

B4:E1:46:A2:CA:6C:F1:89:0B:90:7C:75:64:86:3B:2A:32:20:D4:A9:35:9B:AA:D9:DB:8C:43:BD:63:54:BF:17
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
DB:F2:85:EB:BA:44:AA:85:71:20:D0:01:09:8B:F5:CA:90:35:EB:1B
subjectAltName
DNS:*.liwest.at, DNS:liwest.at, DNS:portal.24speed.at, DNS:asak.at, DNS:meintest.asak.at, DNS:webmail.24speed.at, DNS:24speed.at, DNS:webmail.asak.at, DNS:mein.asak.at, DNS:portaltest.24speed.at
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 : 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 : Feb 9 09:24:25.088 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B0:30:27:EC:80:05:EB:48:7F:AF:BC: 07:3F:C5:75:CF:A0:2B:6B:12:DE:39:35:5F:BF:5F:10: 44:14:34:50:C2:02:21:00:CC:2D:9A:32:CA:A1:B8:89: 61:93:88:C1:CB:38:E1:EB:E7:8B:48:68:EA:F7:F3:5D: 5F:C1:BA:FF:A3:10:1A:CC 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 : Feb 9 09:24:25.103 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:46:34:39:0B:40:C6:48:8B:72:F8:BF:9F: DC:47:CD:5A:70:21:E8:AD:38:06:26:6D:1F:35:EB:D7: 0C:9D:E9:88:02:20:6A:66:AD:C0:E0:10:9E:CC:08:78: 2B:A6:CB:2F:6C:63:3F:D9:60:EB:3F:37:E2:A8:DB:B6: B1:0D:5C:78:8B:89 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 : Feb 9 09:24:25.300 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D2:F3:97:71:61:46:27:3C:DA:7D:89: 69:83:86:A9:5C:08:65:B8:F9:1E:17:EF:70:62:33:6E: 81:EA:D2:AC:CD:02:20:7C:02:59:7B:1B:71:4F:93:11: E3:C7:13:07:8B:1A:36:A1:BC:05:C0:E5:CE:3D:64:97: B9:FD:94:F5:C6:18:25
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-05T07:07:04+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
362
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
4089
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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