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

TLSv1.2

tw.de · 217.19.161.7:443

Verified

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

Subject
CN=*.tw.de
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-07-13T00:00:00+00:00
Expires
2027-01-27T23:59:59+00:00
Days remaining
93
Serial (hex)
02DEA9627C674D0BCA935FDDBAA4898B
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.tw.de, DNS:tw.de

SHA-256 fingerprint

A3:F4:27:61:58:0B:10:F6:92:EC:D8:E7:C5:90:5B:59:40:F8:23:A2:17:FC:8F:85:B8:5C:82:79:D7:C9:76:C0
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
6F:54:2C:D1:93:B8:F4:77:7F:8A:13:B2:B5:53:C0:7F:D1:93:73:6E
subjectAltName
DNS:*.tw.de, DNS:tw.de
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.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 13 12:24:58.889 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:20:C3:60:4D:7F:DA:B8:6F:BE:61:41:2E: 93:17:07:86:91:30:FB:DA:AB:A9:2F:A5:C4:31:51:E8: CB:CB:E7:46:02:20:0C:9C:E6:EC:22:56:4E:F0:83:CA: DD:CF:79:09:04:0A:07:A2:87:CF:52:6C:79:03:64:CA: 11:D4:CA:4D:C3:C9 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 : Jul 13 12:24:58.889 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:20:C4:1E:EF:BB:74:3B:49:21:62:E7:A4: 86:33:7E:BC:FE:17:44:B1:AA:3A:2E:48:3E:E9:E6:7D: 66:BB:BE:B4:02:20:0C:7A:07:43:8E:27:C2:68:FE:B5: 39:5A:51:06:E3:3E:ED:2B:F8:37:8F:F3:6E:79:A4:4F: CA:2E:0E:F2:60:D3 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 13 12:24:58.949 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DC:54:A9:CD:04:0E:EE:F6:40:1D:8F: 21:92:DE:ED:DB:5B:7F:70:4D:CE:1C:B6:D9:88:21:96: CC:59:A5:1F:5F:02:20:3D:1C:0C:0C:BC:52:55:E1:BD: FC:59:DB:C7:33:76:46:EE:AF:56:15:2C:8C:CD:18:23: 3E:65:46:BE:40:F4:61
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-26T18:14:38+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
371
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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.

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