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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

netatvision.de · 188.40.28.11:443

Verified

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

Subject
CN=netatvision.de
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Valid from
2026-09-20T00:00:00+00:00
Expires
2027-04-06T23:59:59+00:00
Days remaining
158
Serial (hex)
06762FA1E81E1D65EBE51A817809F220
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:netatvision.de, DNS:www.netatvision.de

SHA-256 fingerprint

C3:B4:60:6B:E3:F5:57:D6:32:2E:C9:BA:A8:43:9A:0E:C6:58:8F:E7:CB:80:F0:60:FB:10:CF:53:73:42:47:60
Certificate extensions & PEM
authorityKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
subjectKeyIdentifier
97:99:CF:D3:1D:B2:2C:F4:55:ED:31:72:B5:F7:02:EF:6B:2D:33:C9
subjectAltName
DNS:netatvision.de, DNS:www.netatvision.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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.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 : Sep 20 20:38:23.038 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7B:BF:EA:24:74:10:77:FB:09:20:6D:41: B0:6D:A6:85:ED:05:A7:73:A5:32:37:4F:81:B3:65:4B: 87:0B:0B:A5:02:20:19:44:12:44:F4:D1:D9:E0:5D:72: DC:4A:09:32:DD:E0:73:78:8C:9C:C5:93:74:C7:B0:F9: B1:58:24:31:D5:3C 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 : Sep 20 20:38:23.074 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:17:93:0B:94:96:95:DD:86:FC:62:5B:26: 94:07:26:AD:63:A7:CC:E6:0F:7C:80:12:4C:03:A6:13: FE:9C:9D:35:02:21:00:84:00:7A:F8:D5:5E:E7:68:27: D3:6C:FE:18:1D:9E:2C:37:66:58:F9:F2:90:49:29:DC: 4A:0A:9A:0F:C4:33:2D 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 : Sep 20 20:38:23.123 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:62:BE:B8:83:C8:C6:FF:D6:D0:E9:B6:FA: C9:76:A5:F7:AE:F7:2C:F7:0F:E8:B9:75:84:8B:1B:9C: 9F:1C:45:B1:02:20:54:26:2B:5D:40:CC:79:51:0B:69: C6:B6:05:F9:3F:0D:7D:CB:B3:64:4F:B2:9D:90:1B:CD: E5:89:28:AB:4F:86
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-30T08:37:59+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-27T12:46:40+00:00
Expires
2027-11-27T12:46:40+00:00
Days remaining
393
Serial (hex)
0DE0FFB5EE62CB61109F608C9CED5ED3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:AC:8C:FB:18:1B:9C:93:54:E1:77:5F:CB:DF:CF:E7:89:8C:5C:C9:A1:7D:76:31:5B:57:C1:12:EE:E5:52:34
Certificate extensions & PEM
subjectKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
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: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
-----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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