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

greentube.com · 94.136.112.80:443

Verified

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

Subject
C=AT ST=Wien L=Wien O=Greentube GmbH CN=*.greentube.com
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-07-21T00:00:00+00:00
Expires
2027-02-04T23:59:59+00:00
Days remaining
100
Serial (hex)
01E1DC2294E196C605215827F6EE22C1
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.greentube.com, DNS:greentube.com

SHA-256 fingerprint

7D:C9:35:33:5E:E8:1C:A3:98:6D:4E:A5:BF:F4:2E:2C:10:9A:49:7B:A2:C7:D4:5E:A0:79:B4:95:73:C8:AC:4E
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
0D:0C:0C:D4:E1:1F:84:E2:B7:50:98:2F:01:79:5A:99:12:B5:D2:72
subjectAltName
DNS:*.greentube.com, DNS:greentube.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://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.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 : Jul 21 06:50:57.148 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A6:41:C4:AC:7E:31:56:2D:14:AA:B5: BF:61:7C:CA:D1:7F:7E:82:72:89:4B:F5:AF:4E:9D:DE: 4F:65:5A:48:FE:02:20:74:11:64:52:9E:10:65:BD:01: DD:FB:78:DE:49:D1:04:B7:96:D7:0F:29:E7:12:A4:85: C5:29:D8:B0:B3:1B:00 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 21 06:50:57.214 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:1A:13:BA:DD:AD:BB:C2:DC:11:39:35:B8: D7:08:41:95:18:69:D3:AC:F5:C6:55:CB:C7:13:82:A4: 31:8F:45:57:02:21:00:9E:D1:63:D1:E6:27:40:06:10: CD:06:E4:22:9A:3A:43:32:1E:64:DA:05:10:9F:41:E6: E5:DD:2C:15:53:7D:2C 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 : Jul 21 06:50:57.229 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:44:FA:DF:9D:09:56:D9:CE:DF:33:32:DA: 67:EF:5C:AD:D0:EA:DE:AF:5E:9A:6A:81:DB:C4:C6:D6: 4D:3D:D5:74:02:20:3A:16:36:14:D4:C8:27:4C:44:9E: C7:8B:EF:5E:49:F4:7F:F1:48:32:39:DC:53:40:3E:27: B2:2E:80:45:E7:2B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-27T13:37:03+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1614
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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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