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

tirol.com · 194.232.15.125:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.tt.com' did not match expected CN=`tirol.com'

Certificate verification failed

Subject
C=AT L=Innsbruck O=MOHO Medienverwaltung GmbH CN=*.tt.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-08-25T00:00:00+00:00
Expires
2027-03-11T23:59:59+00:00
Days remaining
167
Serial (hex)
0B9A307B75B1813936C384408AC6DD85
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.tt.com, DNS:tt.com

SHA-256 fingerprint

CA:2B:CB:DC:E1:D1:69:86:A6:16:17:0A:49:C5:C3:CF:A2:5B:06:90:F2:BE:FB:93:10:E7:B9:97:F2:37:09:DF
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
AF:F8:95:47:51:BF:B9:9D:BC:EB:06:30:3A:6F:45:08:EC:23:2B:78
subjectAltName
DNS:*.tt.com, DNS:tt.com
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 : Aug 25 10:55:22.425 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AE:54:85:9A:C4:FE:9C:1C:16:2D:0C: 16:49:52:EA:C7:B5:79:FA:92:E4:17:94:0C:38:C4:42: 6E:19:FF:40:3B:02:20:7A:33:31:4D:5D:05:B3:EC:BF: EB:3B:AB:1E:22:09:57:34:90:8D:E6:45:B4:60:E1:EC: 52:06:65:F2:91:33:03 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Aug 25 10:55:22.417 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:83:D4:4A:54:9F:2B:3D:7A:CE:F0:2E: 18:CB:C5:12:EC:1D:78:6C:74:18:62:93:6D:DC:B5:45: 83:B1:0E:92:8F:02:21:00:D4:A2:AF:B8:F9:D6:19:2C: D4:BD:70:AA:E1:BC:22:43:7B:C7:A7:C0:00:B2:15:B9: 0D:04:2C:B6:80:D2:F1:DE 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 25 10:55:22.517 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:72:5D:8B:B2:58:94:2E:9B:5B:B3:B3:65: D1:22:29:97:26:1E:B9:74:50:78:EF:E8:B7:02:BC:C6: E2:41:9F:9A:02:20:35:80:40:B3:80:4C:D7:6B:3E:A9: 14:7F:1C:27:3D:4B:00:B2:F2:F5:86:F6:37:04:16:E7: A3:20:9D:EB:75:C5
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-25T11:52:55+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

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
4130
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-----

Chain certificate 2

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
403
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-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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