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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

rwe.de · 20.105.216.30:443

Verified

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

Subject
C=DE ST=Nordrhein-Westfalen L=Essen O=RWE AG CN=www.rwe.de
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2025-12-05T14:06:29+00:00
Expires
2027-01-06T14:06:28+00:00
Days remaining
90
Serial (hex)
1379688D4F59EAB672545ACB
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.rwe.de, DNS:rwe.de

SHA-256 fingerprint

6A:1C:36:4F:9A:AA:24:01:76:2A:48:3B:CB:C7:1A:35:26:1C:9C:F4:67:FD:7F:06:92:B4:91:00:E9:CC:90:CE
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
subjectAltName
DNS:www.rwe.de, DNS:rwe.de
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
5A:B5:51:B6:C5:F5:2E:BE:D6:96:F6:8F:76:80:96:DD:41:77:48:5D
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 : Dec 5 14:06:32.497 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:21:DA:E7:87:19:2C:FC:F3:DE:22:10:05: 47:4E:14:16:03:31:90:37:EF:A8:B7:19:FF:66:11:EB: 7B:0B:3E:34:02:20:7B:27:C2:CA:64:16:EF:4C:95:D7: 37:BA:6B:13:16:28:F3:BD:5B:B8:D1:33:17:D3:D9:75: 1C:11:C4:8E:88:E4 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 : Dec 5 14:06:32.474 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:23:F0:88:B5:3A:44:C6:36:35:08:B3:20: 0E:4E:32:1A:FE:66:F0:E7:2C:E3:5F:97:9F:90:6E:BF: 91:22:5A:56:02:21:00:D0:61:3F:F1:2A:05:B3:B3:92: 46:CF:47:0F:A9:01:F0:E8:9E:D6:3D:8B:B3:87:2B:D7: 87:0E:70:0F:47:03:E0 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 : Dec 5 14:06:32.676 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:90:36:19:72:87:62:02:01:D9:17:DA: 95:6C:13:D0:C5:98:E9:06:46:30:1A:0B:7F:0E:D1:83: 4B:B6:5F:13:AA:02:21:00:FA:E8:1C:9F:4E:4A:DA:EB: 91:53:4E:A7:85:9D:92:6C:51:EE:5C:A2:8A:31:C4:3B: 2F:CF:21:7D:F3:0F:27:6E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-08T04:43:03+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
774
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
C=BE O=GlobalSign nv-sa OU=Root CA CN=GlobalSign Root CA
Valid from
2018-09-19T00:00:00+00:00
Expires
2028-01-28T12:00:00+00:00
Days remaining
477
Serial (hex)
01EE5F169DFF97352B6465D66A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:5E:EC:78:BC:61:21:50:44:A0:37:96:56:AA:2D:5D:B5:E4:2F:76:CB:70:B8:D1:4C:20:77:AA:94:3D:4E:BB
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
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
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----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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